15874280

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1733}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 35893800

約数和(自身を除く): 20019520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1733, 1832, 2290, 3466, 4580, 6932, 8665, 9160, 13864, 17330, 34660, 69320, 396857, 793714, 1587428, 1984285, 3174856, 3968570, 7937140, 15874280]

約数ペア:

[(1, 15874280), (2, 7937140), (4, 3968570), (5, 3174856), (8, 1984285), (10, 1587428), (20, 793714), (40, 396857), (229, 69320), (458, 34660), (916, 17330), (1145, 13864), (1733, 9160), (1832, 8665), (2290, 6932), (3466, 4580)]