100810480

素因数分解:

$2^4\times 5^1\times {\mathrm{1260131}}^1$

素因数の和:1260144

約数の個数: 20

約数和(自身を含む): 234384552

約数和(自身を除く): 133574072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1260131, 2520262, 5040524, 6300655, 10081048, 12601310, 20162096, 25202620, 50405240, 100810480]

約数ペア:

[(1, 100810480), (2, 50405240), (4, 25202620), (5, 20162096), (8, 12601310), (10, 10081048), (16, 6300655), (20, 5040524), (40, 2520262), (80, 1260131)]