8938880

素因数分解:

$2^7\times 5^1\times {\mathrm{13967}}^1$

素因数の和:13986

約数の個数: 32

約数和(自身を含む): 21371040

約数和(自身を除く): 12432160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13967, 27934, 55868, 69835, 111736, 139670, 223472, 279340, 446944, 558680, 893888, 1117360, 1787776, 2234720, 4469440, 8938880]

約数ペア:

[(1, 8938880), (2, 4469440), (4, 2234720), (5, 1787776), (8, 1117360), (10, 893888), (16, 558680), (20, 446944), (32, 279340), (40, 223472), (64, 139670), (80, 111736), (128, 69835), (160, 55868), (320, 27934), (640, 13967)]