4469440

素因数分解:

$2^6\times 5^1\times {\mathrm{13967}}^1$

素因数の和:13984

約数の個数: 28

約数和(自身を含む): 10643616

約数和(自身を除く): 6174176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 13967, 27934, 55868, 69835, 111736, 139670, 223472, 279340, 446944, 558680, 893888, 1117360, 2234720, 4469440]

約数ペア:

[(1, 4469440), (2, 2234720), (4, 1117360), (5, 893888), (8, 558680), (10, 446944), (16, 279340), (20, 223472), (32, 139670), (40, 111736), (64, 69835), (80, 55868), (160, 27934), (320, 13967)]