15042320

素因数分解:

$2^4\times 5^1\times {\mathrm{188029}}^1$

素因数の和:188042

約数の個数: 20

約数和(自身を含む): 34973580

約数和(自身を除く): 19931260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 188029, 376058, 752116, 940145, 1504232, 1880290, 3008464, 3760580, 7521160, 15042320]

約数ペア:

[(1, 15042320), (2, 7521160), (4, 3760580), (5, 3008464), (8, 1880290), (10, 1504232), (16, 940145), (20, 752116), (40, 376058), (80, 188029)]