581280450160

素因数分解:

$2^4\times 5^1\times {\mathrm{8101}}^1\times {\mathrm{896927}}^1$

素因数の和:905041

約数の個数: 40

約数和(自身を含む): 1351645382016

約数和(自身を除く): 770364931856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8101, 16202, 32404, 40505, 64808, 81010, 129616, 162020, 324040, 648080, 896927, 1793854, 3587708, 4484635, 7175416, 8969270, 14350832, 17938540, 35877080, 71754160, 7266005627, 14532011254, 29064022508, 36330028135, 58128045016, 72660056270, 116256090032, 145320112540, 290640225080, 581280450160]

約数ペア:

[(1, 581280450160), (2, 290640225080), (4, 145320112540), (5, 116256090032), (8, 72660056270), (10, 58128045016), (16, 36330028135), (20, 29064022508), (40, 14532011254), (80, 7266005627), (8101, 71754160), (16202, 35877080), (32404, 17938540), (40505, 14350832), (64808, 8969270), (81010, 7175416), (129616, 4484635), (162020, 3587708), (324040, 1793854), (648080, 896927)]