8013520

素因数分解:

$2^4\times 5^1\times {\mathrm{100169}}^1$

素因数の和:100182

約数の個数: 20

約数和(自身を含む): 18631620

約数和(自身を除く): 10618100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 100169, 200338, 400676, 500845, 801352, 1001690, 1602704, 2003380, 4006760, 8013520]

約数ペア:

[(1, 8013520), (2, 4006760), (4, 2003380), (5, 1602704), (8, 1001690), (10, 801352), (16, 500845), (20, 400676), (40, 200338), (80, 100169)]