16001808440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9303377}}^1$

素因数の和:9303431

約数の個数: 32

約数和(自身を含む): 36841376880

約数和(自身を除く): 20839568440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9303377, 18606754, 37213508, 46516885, 74427016, 93033770, 186067540, 372135080, 400045211, 800090422, 1600180844, 2000226055, 3200361688, 4000452110, 8000904220, 16001808440]

約数ペア:

[(1, 16001808440), (2, 8000904220), (4, 4000452110), (5, 3200361688), (8, 2000226055), (10, 1600180844), (20, 800090422), (40, 400045211), (43, 372135080), (86, 186067540), (172, 93033770), (215, 74427016), (344, 46516885), (430, 37213508), (860, 18606754), (1720, 9303377)]