80682704

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{11383}}^1$

素因数の和:11834

約数の個数: 20

約数和(自身を含む): 156689376

約数和(自身を除く): 76006672

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 11383, 22766, 45532, 91064, 182128, 5042669, 10085338, 20170676, 40341352, 80682704]

約数ペア:

[(1, 80682704), (2, 40341352), (4, 20170676), (8, 10085338), (16, 5042669), (443, 182128), (886, 91064), (1772, 45532), (3544, 22766), (7088, 11383)]