42604120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81931}}^1$

素因数の和:81955

約数の個数: 32

約数和(自身を含む): 103234320

約数和(自身を除く): 60630200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81931, 163862, 327724, 409655, 655448, 819310, 1065103, 1638620, 2130206, 3277240, 4260412, 5325515, 8520824, 10651030, 21302060, 42604120]

約数ペア:

[(1, 42604120), (2, 21302060), (4, 10651030), (5, 8520824), (8, 5325515), (10, 4260412), (13, 3277240), (20, 2130206), (26, 1638620), (40, 1065103), (52, 819310), (65, 655448), (104, 409655), (130, 327724), (260, 163862), (520, 81931)]