424698320

素因数分解:

$2^4\times 5^1\times {\mathrm{5308729}}^1$

素因数の和:5308742

約数の個数: 20

約数和(自身を含む): 987423780

約数和(自身を除く): 562725460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5308729, 10617458, 21234916, 26543645, 42469832, 53087290, 84939664, 106174580, 212349160, 424698320]

約数ペア:

[(1, 424698320), (2, 212349160), (4, 106174580), (5, 84939664), (8, 53087290), (10, 42469832), (16, 26543645), (20, 21234916), (40, 10617458), (80, 5308729)]