38697320

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1429}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 87258600

約数和(自身を除く): 48561280

約数列:

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

約数ペア:

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