77394640

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1429}}^1$

素因数の和:2119

約数の個数: 40

約数和(自身を含む): 180334440

約数和(自身を除く): 102939800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1354, 1429, 2708, 2858, 3385, 5416, 5716, 6770, 7145, 10832, 11432, 13540, 14290, 22864, 27080, 28580, 54160, 57160, 114320, 967433, 1934866, 3869732, 4837165, 7739464, 9674330, 15478928, 19348660, 38697320, 77394640]

約数ペア:

[(1, 77394640), (2, 38697320), (4, 19348660), (5, 15478928), (8, 9674330), (10, 7739464), (16, 4837165), (20, 3869732), (40, 1934866), (80, 967433), (677, 114320), (1354, 57160), (1429, 54160), (2708, 28580), (2858, 27080), (3385, 22864), (5416, 14290), (5716, 13540), (6770, 11432), (7145, 10832)]