80925872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{677}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 162763392

約数和(自身を除く): 81837520

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 241, 248, 482, 496, 677, 964, 1354, 1928, 2708, 3856, 5416, 7471, 10832, 14942, 20987, 29884, 41974, 59768, 83948, 119536, 163157, 167896, 326314, 335792, 652628, 1305256, 2610512, 5057867, 10115734, 20231468, 40462936, 80925872]

約数ペア:

[(1, 80925872), (2, 40462936), (4, 20231468), (8, 10115734), (16, 5057867), (31, 2610512), (62, 1305256), (124, 652628), (241, 335792), (248, 326314), (482, 167896), (496, 163157), (677, 119536), (964, 83948), (1354, 59768), (1928, 41974), (2708, 29884), (3856, 20987), (5416, 14942), (7471, 10832)]