40810880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 192

約数和(自身を含む): 117210240

約数和(自身を除く): 76399360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 121, 124, 128, 136, 155, 160, 170, 176, 187, 220, 242, 248, 272, 310, 320, 340, 341, 352, 374, 440, 484, 496, 527, 544, 605, 620, 640, 680, 682, 704, 748, 880, 935, 968, 992, 1054, 1088, 1210, 1240, 1360, 1364, 1408, 1496, 1705, 1760, 1870, 1936, 1984, 2057, 2108, 2176, 2420, 2480, 2635, 2720, 2728, 2992, 3410, 3520, 3740, 3751, 3872, 3968, 4114, 4216, 4840, 4960, 5270, 5440, 5456, 5797, 5984, 6820, 7040, 7480, 7502, 7744, 8228, 8432, 9680, 9920, 10285, 10540, 10880, 10912, 11594, 11968, 13640, 14960, 15004, 15488, 16456, 16864, 18755, 19360, 19840, 20570, 21080, 21824, 23188, 23936, 27280, 28985, 29920, 30008, 32912, 33728, 37510, 38720, 41140, 42160, 43648, 46376, 54560, 57970, 59840, 60016, 63767, 65824, 67456, 75020, 77440, 82280, 84320, 92752, 109120, 115940, 119680, 120032, 127534, 131648, 150040, 164560, 168640, 185504, 218240, 231880, 240064, 255068, 263296, 300080, 318835, 329120, 337280, 371008, 463760, 480128, 510136, 600160, 637670, 658240, 742016, 927520, 1020272, 1200320, 1275340, 1316480, 1855040, 2040544, 2400640, 2550680, 3710080, 4081088, 5101360, 8162176, 10202720, 20405440, 40810880]

約数ペア:

[(1, 40810880), (2, 20405440), (4, 10202720), (5, 8162176), (8, 5101360), (10, 4081088), (11, 3710080), (16, 2550680), (17, 2400640), (20, 2040544), (22, 1855040), (31, 1316480), (32, 1275340), (34, 1200320), (40, 1020272), (44, 927520), (55, 742016), (62, 658240), (64, 637670), (68, 600160), (80, 510136), (85, 480128), (88, 463760), (110, 371008), (121, 337280), (124, 329120), (128, 318835), (136, 300080), (155, 263296), (160, 255068), (170, 240064), (176, 231880), (187, 218240), (220, 185504), (242, 168640), (248, 164560), (272, 150040), (310, 131648), (320, 127534), (340, 120032), (341, 119680), (352, 115940), (374, 109120), (440, 92752), (484, 84320), (496, 82280), (527, 77440), (544, 75020), (605, 67456), (620, 65824), (640, 63767), (680, 60016), (682, 59840), (704, 57970), (748, 54560), (880, 46376), (935, 43648), (968, 42160), (992, 41140), (1054, 38720), (1088, 37510), (1210, 33728), (1240, 32912), (1360, 30008), (1364, 29920), (1408, 28985), (1496, 27280), (1705, 23936), (1760, 23188), (1870, 21824), (1936, 21080), (1984, 20570), (2057, 19840), (2108, 19360), (2176, 18755), (2420, 16864), (2480, 16456), (2635, 15488), (2720, 15004), (2728, 14960), (2992, 13640), (3410, 11968), (3520, 11594), (3740, 10912), (3751, 10880), (3872, 10540), (3968, 10285), (4114, 9920), (4216, 9680), (4840, 8432), (4960, 8228), (5270, 7744), (5440, 7502), (5456, 7480), (5797, 7040), (5984, 6820)]