326127920

素因数分解:

$2^4\times 5^1\times {\mathrm{4076599}}^1$

素因数の和:4076612

約数の個数: 20

約数和(自身を含む): 758247600

約数和(自身を除く): 432119680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4076599, 8153198, 16306396, 20382995, 32612792, 40765990, 65225584, 81531980, 163063960, 326127920]

約数ペア:

[(1, 326127920), (2, 163063960), (4, 81531980), (5, 65225584), (8, 40765990), (10, 32612792), (16, 20382995), (20, 16306396), (40, 8153198), (80, 4076599)]