1039731640

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{2179}}^1$

素因数の和:2420

約数の個数: 64

約数和(自身を含む): 2385792000

約数和(自身を除く): 1346060360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 151, 158, 302, 316, 395, 604, 632, 755, 790, 1208, 1510, 1580, 2179, 3020, 3160, 4358, 6040, 8716, 10895, 11929, 17432, 21790, 23858, 43580, 47716, 59645, 87160, 95432, 119290, 172141, 238580, 329029, 344282, 477160, 658058, 688564, 860705, 1316116, 1377128, 1645145, 1721410, 2632232, 3290290, 3442820, 6580580, 6885640, 13161160, 25993291, 51986582, 103973164, 129966455, 207946328, 259932910, 519865820, 1039731640]

約数ペア:

[(1, 1039731640), (2, 519865820), (4, 259932910), (5, 207946328), (8, 129966455), (10, 103973164), (20, 51986582), (40, 25993291), (79, 13161160), (151, 6885640), (158, 6580580), (302, 3442820), (316, 3290290), (395, 2632232), (604, 1721410), (632, 1645145), (755, 1377128), (790, 1316116), (1208, 860705), (1510, 688564), (1580, 658058), (2179, 477160), (3020, 344282), (3160, 329029), (4358, 238580), (6040, 172141), (8716, 119290), (10895, 95432), (11929, 87160), (17432, 59645), (21790, 47716), (23858, 43580)]