100685120

素因数分解:

$2^6\times 5^1\times {\mathrm{314641}}^1$

素因数の和:314658

約数の個数: 28

約数和(自身を含む): 239757204

約数和(自身を除く): 139072084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 314641, 629282, 1258564, 1573205, 2517128, 3146410, 5034256, 6292820, 10068512, 12585640, 20137024, 25171280, 50342560, 100685120]

約数ペア:

[(1, 100685120), (2, 50342560), (4, 25171280), (5, 20137024), (8, 12585640), (10, 10068512), (16, 6292820), (20, 5034256), (32, 3146410), (40, 2517128), (64, 1573205), (80, 1258564), (160, 629282), (320, 314641)]