125212840

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{11551}}^1$

素因数の和:11833

約数の個数: 32

約数和(自身を含む): 282792960

約数和(自身を除く): 157580120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 11551, 23102, 46204, 57755, 92408, 115510, 231020, 462040, 3130321, 6260642, 12521284, 15651605, 25042568, 31303210, 62606420, 125212840]

約数ペア:

[(1, 125212840), (2, 62606420), (4, 31303210), (5, 25042568), (8, 15651605), (10, 12521284), (20, 6260642), (40, 3130321), (271, 462040), (542, 231020), (1084, 115510), (1355, 92408), (2168, 57755), (2710, 46204), (5420, 23102), (10840, 11551)]