40575790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{57149}}^1$

素因数の和:57227

約数の個数: 16

約数和(自身を含む): 74066400

約数和(自身を除く): 33490610

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 57149, 114298, 285745, 571490, 4057579, 8115158, 20287895, 40575790]

約数ペア:

[(1, 40575790), (2, 20287895), (5, 8115158), (10, 4057579), (71, 571490), (142, 285745), (355, 114298), (710, 57149)]