89418160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 225985536

約数和(自身を除く): 136567376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 677, 1016, 1040, 1270, 1354, 1651, 2032, 2540, 2708, 3302, 3385, 5080, 5416, 6604, 6770, 8255, 8801, 10160, 10832, 13208, 13540, 16510, 17602, 26416, 27080, 33020, 35204, 44005, 54160, 66040, 70408, 85979, 88010, 132080, 140816, 171958, 176020, 343916, 352040, 429895, 687832, 704080, 859790, 1117727, 1375664, 1719580, 2235454, 3439160, 4470908, 5588635, 6878320, 8941816, 11177270, 17883632, 22354540, 44709080, 89418160]

約数ペア:

[(1, 89418160), (2, 44709080), (4, 22354540), (5, 17883632), (8, 11177270), (10, 8941816), (13, 6878320), (16, 5588635), (20, 4470908), (26, 3439160), (40, 2235454), (52, 1719580), (65, 1375664), (80, 1117727), (104, 859790), (127, 704080), (130, 687832), (208, 429895), (254, 352040), (260, 343916), (508, 176020), (520, 171958), (635, 140816), (677, 132080), (1016, 88010), (1040, 85979), (1270, 70408), (1354, 66040), (1651, 54160), (2032, 44005), (2540, 35204), (2708, 33020), (3302, 27080), (3385, 26416), (5080, 17602), (5416, 16510), (6604, 13540), (6770, 13208), (8255, 10832), (8801, 10160)]