42076840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80917}}^1$

素因数の和:80941

約数の個数: 32

約数和(自身を含む): 101956680

約数和(自身を除く): 59879840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 80917, 161834, 323668, 404585, 647336, 809170, 1051921, 1618340, 2103842, 3236680, 4207684, 5259605, 8415368, 10519210, 21038420, 42076840]

約数ペア:

[(1, 42076840), (2, 21038420), (4, 10519210), (5, 8415368), (8, 5259605), (10, 4207684), (13, 3236680), (20, 2103842), (26, 1618340), (40, 1051921), (52, 809170), (65, 647336), (104, 404585), (130, 323668), (260, 161834), (520, 80917)]