5274040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 12024000

約数和(自身を除く): 6749960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 1669, 3160, 3338, 6676, 8345, 13352, 16690, 33380, 66760, 131851, 263702, 527404, 659255, 1054808, 1318510, 2637020, 5274040]

約数ペア:

[(1, 5274040), (2, 2637020), (4, 1318510), (5, 1054808), (8, 659255), (10, 527404), (20, 263702), (40, 131851), (79, 66760), (158, 33380), (316, 16690), (395, 13352), (632, 8345), (790, 6676), (1580, 3338), (1669, 3160)]