13307725520

素因数分解:

$2^4\times 5^1\times {\mathrm{31511}}^1\times {\mathrm{5279}}^1$

素因数の和:36803

約数の個数: 40

約数和(自身を含む): 30947304960

約数和(自身を除く): 17639579440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5279, 10558, 21116, 26395, 31511, 42232, 52790, 63022, 84464, 105580, 126044, 157555, 211160, 252088, 315110, 422320, 504176, 630220, 1260440, 2520880, 166346569, 332693138, 665386276, 831732845, 1330772552, 1663465690, 2661545104, 3326931380, 6653862760, 13307725520]

約数ペア:

[(1, 13307725520), (2, 6653862760), (4, 3326931380), (5, 2661545104), (8, 1663465690), (10, 1330772552), (16, 831732845), (20, 665386276), (40, 332693138), (80, 166346569), (5279, 2520880), (10558, 1260440), (21116, 630220), (26395, 504176), (31511, 422320), (42232, 315110), (52790, 252088), (63022, 211160), (84464, 157555), (105580, 126044)]