8286640

素因数分解:

$2^4\times 5^1\times {\mathrm{103583}}^1$

素因数の和:103596

約数の個数: 20

約数和(自身を含む): 19266624

約数和(自身を除く): 10979984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103583, 207166, 414332, 517915, 828664, 1035830, 1657328, 2071660, 4143320, 8286640]

約数ペア:

[(1, 8286640), (2, 4143320), (4, 2071660), (5, 1657328), (8, 1035830), (10, 828664), (16, 517915), (20, 414332), (40, 207166), (80, 103583)]