1064920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 2433600

約数和(自身を除く): 1368680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 337, 395, 632, 674, 790, 1348, 1580, 1685, 2696, 3160, 3370, 6740, 13480, 26623, 53246, 106492, 133115, 212984, 266230, 532460, 1064920]

約数ペア:

[(1, 1064920), (2, 532460), (4, 266230), (5, 212984), (8, 133115), (10, 106492), (20, 53246), (40, 26623), (79, 13480), (158, 6740), (316, 3370), (337, 3160), (395, 2696), (632, 1685), (674, 1580), (790, 1348)]