102238520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59441}}^1$

素因数の和:59495

約数の個数: 32

約数和(自身を含む): 235390320

約数和(自身を除く): 133151800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 59441, 118882, 237764, 297205, 475528, 594410, 1188820, 2377640, 2555963, 5111926, 10223852, 12779815, 20447704, 25559630, 51119260, 102238520]

約数ペア:

[(1, 102238520), (2, 51119260), (4, 25559630), (5, 20447704), (8, 12779815), (10, 10223852), (20, 5111926), (40, 2555963), (43, 2377640), (86, 1188820), (172, 594410), (215, 475528), (344, 297205), (430, 237764), (860, 118882), (1720, 59441)]