528812920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 1213380000

約数和(自身を除く): 684567080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 149, 166, 298, 332, 415, 596, 664, 745, 830, 1069, 1192, 1490, 1660, 2138, 2980, 3320, 4276, 5345, 5960, 8552, 10690, 12367, 21380, 24734, 42760, 49468, 61835, 88727, 98936, 123670, 159281, 177454, 247340, 318562, 354908, 443635, 494680, 637124, 709816, 796405, 887270, 1274248, 1592810, 1774540, 3185620, 3549080, 6371240, 13220323, 26440646, 52881292, 66101615, 105762584, 132203230, 264406460, 528812920]

約数ペア:

[(1, 528812920), (2, 264406460), (4, 132203230), (5, 105762584), (8, 66101615), (10, 52881292), (20, 26440646), (40, 13220323), (83, 6371240), (149, 3549080), (166, 3185620), (298, 1774540), (332, 1592810), (415, 1274248), (596, 887270), (664, 796405), (745, 709816), (830, 637124), (1069, 494680), (1192, 443635), (1490, 354908), (1660, 318562), (2138, 247340), (2980, 177454), (3320, 159281), (4276, 123670), (5345, 98936), (5960, 88727), (8552, 61835), (10690, 49468), (12367, 42760), (21380, 24734)]