45278320

素因数分解:

$2^4\times 5^1\times {\mathrm{565979}}^1$

素因数の和:565992

約数の個数: 20

約数和(自身を含む): 105272280

約数和(自身を除く): 59993960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 565979, 1131958, 2263916, 2829895, 4527832, 5659790, 9055664, 11319580, 22639160, 45278320]

約数ペア:

[(1, 45278320), (2, 22639160), (4, 11319580), (5, 9055664), (8, 5659790), (10, 4527832), (16, 2829895), (20, 2263916), (40, 1131958), (80, 565979)]