55302640

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4241}}^1$

素因数の和:4417

約数の個数: 40

約数和(自身を含む): 129397968

約数和(自身を除く): 74095328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4241, 6520, 8482, 13040, 16964, 21205, 33928, 42410, 67856, 84820, 169640, 339280, 691283, 1382566, 2765132, 3456415, 5530264, 6912830, 11060528, 13825660, 27651320, 55302640]

約数ペア:

[(1, 55302640), (2, 27651320), (4, 13825660), (5, 11060528), (8, 6912830), (10, 5530264), (16, 3456415), (20, 2765132), (40, 1382566), (80, 691283), (163, 339280), (326, 169640), (652, 84820), (815, 67856), (1304, 42410), (1630, 33928), (2608, 21205), (3260, 16964), (4241, 13040), (6520, 8482)]