81504050

素因数分解:

$2^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{5801}}^1$

素因数の和:6094

約数の個数: 24

約数和(自身を含む): 152163252

約数和(自身を除く): 70659202

約数列:

[1, 2, 5, 10, 25, 50, 281, 562, 1405, 2810, 5801, 7025, 11602, 14050, 29005, 58010, 145025, 290050, 1630081, 3260162, 8150405, 16300810, 40752025, 81504050]

約数ペア:

[(1, 81504050), (2, 40752025), (5, 16300810), (10, 8150405), (25, 3260162), (50, 1630081), (281, 290050), (562, 145025), (1405, 58010), (2810, 29005), (5801, 14050), (7025, 11602)]