12796600280

素因数分解:

$2^3\times 5^1\times {\mathrm{319915007}}^1$

素因数の和:319915018

約数の個数: 16

約数和(自身を含む): 28792350720

約数和(自身を除く): 15995750440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 319915007, 639830014, 1279660028, 1599575035, 2559320056, 3199150070, 6398300140, 12796600280]

約数ペア:

[(1, 12796600280), (2, 6398300140), (4, 3199150070), (5, 2559320056), (8, 1599575035), (10, 1279660028), (20, 639830014), (40, 319915007)]