100620320

素因数分解:

$2^5\times 5^1\times {\mathrm{628877}}^1$

素因数の和:628892

約数の個数: 24

約数和(自身を含む): 237715884

約数和(自身を除く): 137095564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 628877, 1257754, 2515508, 3144385, 5031016, 6288770, 10062032, 12577540, 20124064, 25155080, 50310160, 100620320]

約数ペア:

[(1, 100620320), (2, 50310160), (4, 25155080), (5, 20124064), (8, 12577540), (10, 10062032), (16, 6288770), (20, 5031016), (32, 3144385), (40, 2515508), (80, 1257754), (160, 628877)]