5780080

素因数分解:

$2^4\times 5^1\times {\mathrm{72251}}^1$

素因数の和:72264

約数の個数: 20

約数和(自身を含む): 13438872

約数和(自身を除く): 7658792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 72251, 144502, 289004, 361255, 578008, 722510, 1156016, 1445020, 2890040, 5780080]

約数ペア:

[(1, 5780080), (2, 2890040), (4, 1445020), (5, 1156016), (8, 722510), (10, 578008), (16, 361255), (20, 289004), (40, 144502), (80, 72251)]