9278320

素因数分解:

$2^4\times 5^1\times {\mathrm{115979}}^1$

素因数の和:115992

約数の個数: 20

約数和(自身を含む): 21572280

約数和(自身を除く): 12293960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 115979, 231958, 463916, 579895, 927832, 1159790, 1855664, 2319580, 4639160, 9278320]

約数ペア:

[(1, 9278320), (2, 4639160), (4, 2319580), (5, 1855664), (8, 1159790), (10, 927832), (16, 579895), (20, 463916), (40, 231958), (80, 115979)]