51988686520

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1\times {\mathrm{8669}}^1$

素因数の和:9472

約数の個数: 64

約数和(自身を含む): 117606816000

約数和(自身を除く): 65618129480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 479, 626, 958, 1252, 1565, 1916, 2395, 2504, 3130, 3832, 4790, 6260, 8669, 9580, 12520, 17338, 19160, 34676, 43345, 69352, 86690, 149927, 173380, 299854, 346760, 599708, 749635, 1199416, 1499270, 2713397, 2998540, 4152451, 5426794, 5997080, 8304902, 10853588, 13566985, 16609804, 20762255, 21707176, 27133970, 33219608, 41524510, 54267940, 83049020, 108535880, 166098040, 1299717163, 2599434326, 5198868652, 6498585815, 10397737304, 12997171630, 25994343260, 51988686520]

約数ペア:

[(1, 51988686520), (2, 25994343260), (4, 12997171630), (5, 10397737304), (8, 6498585815), (10, 5198868652), (20, 2599434326), (40, 1299717163), (313, 166098040), (479, 108535880), (626, 83049020), (958, 54267940), (1252, 41524510), (1565, 33219608), (1916, 27133970), (2395, 21707176), (2504, 20762255), (3130, 16609804), (3832, 13566985), (4790, 10853588), (6260, 8304902), (8669, 5997080), (9580, 5426794), (12520, 4152451), (17338, 2998540), (19160, 2713397), (34676, 1499270), (43345, 1199416), (69352, 749635), (86690, 599708), (149927, 346760), (173380, 299854)]