15827960

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1471}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 19941640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 1471, 2152, 2690, 2942, 5380, 5884, 7355, 10760, 11768, 14710, 29420, 58840, 395699, 791398, 1582796, 1978495, 3165592, 3956990, 7913980, 15827960]

約数ペア:

[(1, 15827960), (2, 7913980), (4, 3956990), (5, 3165592), (8, 1978495), (10, 1582796), (20, 791398), (40, 395699), (269, 58840), (538, 29420), (1076, 14710), (1345, 11768), (1471, 10760), (2152, 7355), (2690, 5884), (2942, 5380)]