173556080

素因数分解:

$2^4\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{2129}}^1$

素因数の和:3161

約数の個数: 40

約数和(自身を含む): 404103600

約数和(自身を除く): 230547520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1019, 2038, 2129, 4076, 4258, 5095, 8152, 8516, 10190, 10645, 16304, 17032, 20380, 21290, 34064, 40760, 42580, 81520, 85160, 170320, 2169451, 4338902, 8677804, 10847255, 17355608, 21694510, 34711216, 43389020, 86778040, 173556080]

約数ペア:

[(1, 173556080), (2, 86778040), (4, 43389020), (5, 34711216), (8, 21694510), (10, 17355608), (16, 10847255), (20, 8677804), (40, 4338902), (80, 2169451), (1019, 170320), (2038, 85160), (2129, 81520), (4076, 42580), (4258, 40760), (5095, 34064), (8152, 21290), (8516, 20380), (10190, 17032), (10645, 16304)]