40416940

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7457}}^1$

素因数の和:7737

約数の個数: 24

約数和(自身を含む): 85200192

約数和(自身を除く): 44783252

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 7457, 14914, 29828, 37285, 74570, 149140, 2020847, 4041694, 8083388, 10104235, 20208470, 40416940]

約数ペア:

[(1, 40416940), (2, 20208470), (4, 10104235), (5, 8083388), (10, 4041694), (20, 2020847), (271, 149140), (542, 74570), (1084, 37285), (1355, 29828), (2710, 14914), (5420, 7457)]