8875267280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{24659}}^1$

素因数の和:25092

約数の個数: 80

約数和(自身を含む): 22566859200

約数和(自身を除く): 13691591920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 409, 440, 818, 880, 1636, 2045, 3272, 4090, 4499, 6544, 8180, 8998, 16360, 17996, 22495, 24659, 32720, 35992, 44990, 49318, 71984, 89980, 98636, 123295, 179960, 197272, 246590, 271249, 359920, 394544, 493180, 542498, 986360, 1084996, 1356245, 1972720, 2169992, 2712490, 4339984, 5424980, 10085531, 10849960, 20171062, 21699920, 40342124, 50427655, 80684248, 100855310, 110940841, 161368496, 201710620, 221881682, 403421240, 443763364, 554704205, 806842480, 887526728, 1109408410, 1775053456, 2218816820, 4437633640, 8875267280]

約数ペア:

[(1, 8875267280), (2, 4437633640), (4, 2218816820), (5, 1775053456), (8, 1109408410), (10, 887526728), (11, 806842480), (16, 554704205), (20, 443763364), (22, 403421240), (40, 221881682), (44, 201710620), (55, 161368496), (80, 110940841), (88, 100855310), (110, 80684248), (176, 50427655), (220, 40342124), (409, 21699920), (440, 20171062), (818, 10849960), (880, 10085531), (1636, 5424980), (2045, 4339984), (3272, 2712490), (4090, 2169992), (4499, 1972720), (6544, 1356245), (8180, 1084996), (8998, 986360), (16360, 542498), (17996, 493180), (22495, 394544), (24659, 359920), (32720, 271249), (35992, 246590), (44990, 197272), (49318, 179960), (71984, 123295), (89980, 98636)]