134628640

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10651}}^1$

素因数の和:10745

約数の個数: 48

約数和(自身を含む): 322116480

約数和(自身を除く): 187487840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 10651, 12640, 21302, 42604, 53255, 85208, 106510, 170416, 213020, 340832, 426040, 841429, 852080, 1682858, 1704160, 3365716, 4207145, 6731432, 8414290, 13462864, 16828580, 26925728, 33657160, 67314320, 134628640]

約数ペア:

[(1, 134628640), (2, 67314320), (4, 33657160), (5, 26925728), (8, 16828580), (10, 13462864), (16, 8414290), (20, 6731432), (32, 4207145), (40, 3365716), (79, 1704160), (80, 1682858), (158, 852080), (160, 841429), (316, 426040), (395, 340832), (632, 213020), (790, 170416), (1264, 106510), (1580, 85208), (2528, 53255), (3160, 42604), (6320, 21302), (10651, 12640)]