86710580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13591}}^1$

素因数の和:13640

約数の個数: 48

約数和(自身を含む): 205511040

約数和(自身を除く): 118800460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 13591, 27182, 54364, 67955, 135910, 149501, 271820, 299002, 394139, 598004, 747505, 788278, 1495010, 1576556, 1970695, 2990020, 3941390, 4335529, 7882780, 8671058, 17342116, 21677645, 43355290, 86710580]

約数ペア:

[(1, 86710580), (2, 43355290), (4, 21677645), (5, 17342116), (10, 8671058), (11, 7882780), (20, 4335529), (22, 3941390), (29, 2990020), (44, 1970695), (55, 1576556), (58, 1495010), (110, 788278), (116, 747505), (145, 598004), (220, 394139), (290, 299002), (319, 271820), (580, 149501), (638, 135910), (1276, 67955), (1595, 54364), (3190, 27182), (6380, 13591)]