50326280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12457}}^1$

素因数の和:12569

約数の個数: 32

約数和(自身を含む): 114364440

約数和(自身を除く): 64038160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 12457, 24914, 49828, 62285, 99656, 124570, 249140, 498280, 1258157, 2516314, 5032628, 6290785, 10065256, 12581570, 25163140, 50326280]

約数ペア:

[(1, 50326280), (2, 25163140), (4, 12581570), (5, 10065256), (8, 6290785), (10, 5032628), (20, 2516314), (40, 1258157), (101, 498280), (202, 249140), (404, 124570), (505, 99656), (808, 62285), (1010, 49828), (2020, 24914), (4040, 12457)]