73674640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70841}}^1$

素因数の和:70867

約数の個数: 40

約数和(自身を含む): 184472568

約数和(自身を除く): 110797928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 70841, 141682, 283364, 354205, 566728, 708410, 920933, 1133456, 1416820, 1841866, 2833640, 3683732, 4604665, 5667280, 7367464, 9209330, 14734928, 18418660, 36837320, 73674640]

約数ペア:

[(1, 73674640), (2, 36837320), (4, 18418660), (5, 14734928), (8, 9209330), (10, 7367464), (13, 5667280), (16, 4604665), (20, 3683732), (26, 2833640), (40, 1841866), (52, 1416820), (65, 1133456), (80, 920933), (104, 708410), (130, 566728), (208, 354205), (260, 283364), (520, 141682), (1040, 70841)]