40479370

素因数分解:

$2^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{3121}}^1$

素因数の和:4425

約数の個数: 16

約数和(自身を含む): 72942408

約数和(自身を除く): 32463038

約数列:

[1, 2, 5, 10, 1297, 2594, 3121, 6242, 6485, 12970, 15605, 31210, 4047937, 8095874, 20239685, 40479370]

約数ペア:

[(1, 40479370), (2, 20239685), (5, 8095874), (10, 4047937), (1297, 31210), (2594, 15605), (3121, 12970), (6242, 6485)]