8040725440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{2377}}^1$

素因数の和:2467

約数の個数: 168

約数和(自身を含む): 21592220976

約数和(自身を除く): 13551495536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 961, 992, 1240, 1364, 1705, 1760, 1922, 1984, 2377, 2480, 2728, 3410, 3520, 3844, 4754, 4805, 4960, 5456, 6820, 7688, 9508, 9610, 9920, 10571, 10912, 11885, 13640, 15376, 19016, 19220, 21142, 21824, 23770, 26147, 27280, 30752, 38032, 38440, 42284, 47540, 52294, 52855, 54560, 61504, 73687, 76064, 76880, 84568, 95080, 104588, 105710, 109120, 130735, 147374, 152128, 153760, 169136, 190160, 209176, 211420, 261470, 294748, 307520, 338272, 368435, 380320, 418352, 422840, 522940, 589496, 676544, 736870, 760640, 810557, 836704, 845680, 1045880, 1178992, 1473740, 1621114, 1673408, 1691360, 2091760, 2284297, 2357984, 2947480, 3242228, 3382720, 4052785, 4183520, 4568594, 4715968, 5894960, 6484456, 8105570, 8367040, 9137188, 11421485, 11789920, 12968912, 16211140, 18274376, 22842970, 23579840, 25127267, 25937824, 32422280, 36548752, 45685940, 50254534, 51875648, 64844560, 73097504, 91371880, 100509068, 125636335, 129689120, 146195008, 182743760, 201018136, 251272670, 259378240, 365487520, 402036272, 502545340, 730975040, 804072544, 1005090680, 1608145088, 2010181360, 4020362720, 8040725440]

約数ペア:

[(1, 8040725440), (2, 4020362720), (4, 2010181360), (5, 1608145088), (8, 1005090680), (10, 804072544), (11, 730975040), (16, 502545340), (20, 402036272), (22, 365487520), (31, 259378240), (32, 251272670), (40, 201018136), (44, 182743760), (55, 146195008), (62, 129689120), (64, 125636335), (80, 100509068), (88, 91371880), (110, 73097504), (124, 64844560), (155, 51875648), (160, 50254534), (176, 45685940), (220, 36548752), (248, 32422280), (310, 25937824), (320, 25127267), (341, 23579840), (352, 22842970), (440, 18274376), (496, 16211140), (620, 12968912), (682, 11789920), (704, 11421485), (880, 9137188), (961, 8367040), (992, 8105570), (1240, 6484456), (1364, 5894960), (1705, 4715968), (1760, 4568594), (1922, 4183520), (1984, 4052785), (2377, 3382720), (2480, 3242228), (2728, 2947480), (3410, 2357984), (3520, 2284297), (3844, 2091760), (4754, 1691360), (4805, 1673408), (4960, 1621114), (5456, 1473740), (6820, 1178992), (7688, 1045880), (9508, 845680), (9610, 836704), (9920, 810557), (10571, 760640), (10912, 736870), (11885, 676544), (13640, 589496), (15376, 522940), (19016, 422840), (19220, 418352), (21142, 380320), (21824, 368435), (23770, 338272), (26147, 307520), (27280, 294748), (30752, 261470), (38032, 211420), (38440, 209176), (42284, 190160), (47540, 169136), (52294, 153760), (52855, 152128), (54560, 147374), (61504, 130735), (73687, 109120), (76064, 105710), (76880, 104588), (84568, 95080)]