5780240

素因数分解:

$2^4\times 5^1\times {\mathrm{72253}}^1$

素因数の和:72266

約数の個数: 20

約数和(自身を含む): 13439244

約数和(自身を除く): 7659004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 72253, 144506, 289012, 361265, 578024, 722530, 1156048, 1445060, 2890120, 5780240]

約数ペア:

[(1, 5780240), (2, 2890120), (4, 1445060), (5, 1156048), (8, 722530), (10, 578024), (16, 361265), (20, 289012), (40, 144506), (80, 72253)]