255998804440

素因数分解:

$2^3\times 5^1\times {\mathrm{4241}}^1\times {\mathrm{1509071}}^1$

素因数の和:1513323

約数の個数: 32

約数和(自身を含む): 576133508160

約数和(自身を除く): 320134703720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4241, 8482, 16964, 21205, 33928, 42410, 84820, 169640, 1509071, 3018142, 6036284, 7545355, 12072568, 15090710, 30181420, 60362840, 6399970111, 12799940222, 25599880444, 31999850555, 51199760888, 63999701110, 127999402220, 255998804440]

約数ペア:

[(1, 255998804440), (2, 127999402220), (4, 63999701110), (5, 51199760888), (8, 31999850555), (10, 25599880444), (20, 12799940222), (40, 6399970111), (4241, 60362840), (8482, 30181420), (16964, 15090710), (21205, 12072568), (33928, 7545355), (42410, 6036284), (84820, 3018142), (169640, 1509071)]