126242960

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6287}}^1$

素因数の和:6551

約数の個数: 40

約数和(自身を含む): 294731136

約数和(自身を除く): 168488176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 6287, 10040, 12574, 20080, 25148, 31435, 50296, 62870, 100592, 125740, 251480, 502960, 1578037, 3156074, 6312148, 7890185, 12624296, 15780370, 25248592, 31560740, 63121480, 126242960]

約数ペア:

[(1, 126242960), (2, 63121480), (4, 31560740), (5, 25248592), (8, 15780370), (10, 12624296), (16, 7890185), (20, 6312148), (40, 3156074), (80, 1578037), (251, 502960), (502, 251480), (1004, 125740), (1255, 100592), (2008, 62870), (2510, 50296), (4016, 31435), (5020, 25148), (6287, 20080), (10040, 12574)]