80479432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2351}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 165110400

約数和(自身を除く): 84630968

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1556, 2351, 3112, 4279, 4702, 8558, 9404, 17116, 18808, 25861, 34232, 51722, 103444, 206888, 914539, 1829078, 3658156, 7316312, 10059929, 20119858, 40239716, 80479432]

約数ペア:

[(1, 80479432), (2, 40239716), (4, 20119858), (8, 10059929), (11, 7316312), (22, 3658156), (44, 1829078), (88, 914539), (389, 206888), (778, 103444), (1556, 51722), (2351, 34232), (3112, 25861), (4279, 18808), (4702, 17116), (8558, 9404)]