135102640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21377}}^1$

素因数の和:21469

約数の個数: 40

約数和(自身を含む): 318104640

約数和(自身を除く): 183002000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 21377, 42754, 85508, 106885, 171016, 213770, 342032, 427540, 855080, 1688783, 1710160, 3377566, 6755132, 8443915, 13510264, 16887830, 27020528, 33775660, 67551320, 135102640]

約数ペア:

[(1, 135102640), (2, 67551320), (4, 33775660), (5, 27020528), (8, 16887830), (10, 13510264), (16, 8443915), (20, 6755132), (40, 3377566), (79, 1710160), (80, 1688783), (158, 855080), (316, 427540), (395, 342032), (632, 213770), (790, 171016), (1264, 106885), (1580, 85508), (3160, 42754), (6320, 21377)]