13837640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 32832000

約数和(自身を除く): 18994360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 151, 158, 232, 290, 302, 316, 395, 580, 604, 632, 755, 790, 1160, 1208, 1510, 1580, 2291, 3020, 3160, 4379, 4582, 6040, 8758, 9164, 11455, 11929, 17516, 18328, 21895, 22910, 23858, 35032, 43790, 45820, 47716, 59645, 87580, 91640, 95432, 119290, 175160, 238580, 345941, 477160, 691882, 1383764, 1729705, 2767528, 3459410, 6918820, 13837640]

約数ペア:

[(1, 13837640), (2, 6918820), (4, 3459410), (5, 2767528), (8, 1729705), (10, 1383764), (20, 691882), (29, 477160), (40, 345941), (58, 238580), (79, 175160), (116, 119290), (145, 95432), (151, 91640), (158, 87580), (232, 59645), (290, 47716), (302, 45820), (316, 43790), (395, 35032), (580, 23858), (604, 22910), (632, 21895), (755, 18328), (790, 17516), (1160, 11929), (1208, 11455), (1510, 9164), (1580, 8758), (2291, 6040), (3020, 4582), (3160, 4379)]