38627720

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4217}}^1$

素因数の和:4457

約数の個数: 32

約数和(自身を含む): 87312600

約数和(自身を除く): 48684880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4217, 4580, 8434, 9160, 16868, 21085, 33736, 42170, 84340, 168680, 965693, 1931386, 3862772, 4828465, 7725544, 9656930, 19313860, 38627720]

約数ペア:

[(1, 38627720), (2, 19313860), (4, 9656930), (5, 7725544), (8, 4828465), (10, 3862772), (20, 1931386), (40, 965693), (229, 168680), (458, 84340), (916, 42170), (1145, 33736), (1832, 21085), (2290, 16868), (4217, 9160), (4580, 8434)]