80852050

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{18169}}^1$

素因数の和:18270

約数の個数: 24

約数和(自身を含む): 152082900

約数和(自身を除く): 71230850

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 18169, 36338, 90845, 181690, 454225, 908450, 1617041, 3234082, 8085205, 16170410, 40426025, 80852050]

約数ペア:

[(1, 80852050), (2, 40426025), (5, 16170410), (10, 8085205), (25, 3234082), (50, 1617041), (89, 908450), (178, 454225), (445, 181690), (890, 90845), (2225, 36338), (4450, 18169)]