15671235920

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1314701}}^1$

素因数の和:1314863

約数の個数: 40

約数和(自身を含む): 36680185800

約数和(自身を除く): 21008949880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 1314701, 2629402, 5258804, 6573505, 10517608, 13147010, 21035216, 26294020, 52588040, 105176080, 195890449, 391780898, 783561796, 979452245, 1567123592, 1958904490, 3134247184, 3917808980, 7835617960, 15671235920]

約数ペア:

[(1, 15671235920), (2, 7835617960), (4, 3917808980), (5, 3134247184), (8, 1958904490), (10, 1567123592), (16, 979452245), (20, 783561796), (40, 391780898), (80, 195890449), (149, 105176080), (298, 52588040), (596, 26294020), (745, 21035216), (1192, 13147010), (1490, 10517608), (2384, 6573505), (2980, 5258804), (5960, 2629402), (11920, 1314701)]