55942640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53791}}^1$

素因数の和:53817

約数の個数: 40

約数和(自身を含む): 140074368

約数和(自身を除く): 84131728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 53791, 107582, 215164, 268955, 430328, 537910, 699283, 860656, 1075820, 1398566, 2151640, 2797132, 3496415, 4303280, 5594264, 6992830, 11188528, 13985660, 27971320, 55942640]

約数ペア:

[(1, 55942640), (2, 27971320), (4, 13985660), (5, 11188528), (8, 6992830), (10, 5594264), (13, 4303280), (16, 3496415), (20, 2797132), (26, 2151640), (40, 1398566), (52, 1075820), (65, 860656), (80, 699283), (104, 537910), (130, 430328), (208, 268955), (260, 215164), (520, 107582), (1040, 53791)]