31713680

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6719}}^1$

素因数の和:6791

約数の個数: 40

約数和(自身を含む): 74995200

約数和(自身を除く): 43281520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 6719, 13438, 26876, 33595, 53752, 67190, 107504, 134380, 268760, 396421, 537520, 792842, 1585684, 1982105, 3171368, 3964210, 6342736, 7928420, 15856840, 31713680]

約数ペア:

[(1, 31713680), (2, 15856840), (4, 7928420), (5, 6342736), (8, 3964210), (10, 3171368), (16, 1982105), (20, 1585684), (40, 792842), (59, 537520), (80, 396421), (118, 268760), (236, 134380), (295, 107504), (472, 67190), (590, 53752), (944, 33595), (1180, 26876), (2360, 13438), (4720, 6719)]