55855400

素因数分解:

$2^3\times 5^2\times {\mathrm{317}}^1\times {\mathrm{881}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 130421340

約数和(自身を除く): 74565940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 317, 634, 881, 1268, 1585, 1762, 2536, 3170, 3524, 4405, 6340, 7048, 7925, 8810, 12680, 15850, 17620, 22025, 31700, 35240, 44050, 63400, 88100, 176200, 279277, 558554, 1117108, 1396385, 2234216, 2792770, 5585540, 6981925, 11171080, 13963850, 27927700, 55855400]

約数ペア:

[(1, 55855400), (2, 27927700), (4, 13963850), (5, 11171080), (8, 6981925), (10, 5585540), (20, 2792770), (25, 2234216), (40, 1396385), (50, 1117108), (100, 558554), (200, 279277), (317, 176200), (634, 88100), (881, 63400), (1268, 44050), (1585, 35240), (1762, 31700), (2536, 22025), (3170, 17620), (3524, 15850), (4405, 12680), (6340, 8810), (7048, 7925)]