7680760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3623}}^1$

素因数の和:3687

約数の個数: 32

約数和(自身を含む): 17612640

約数和(自身を除く): 9931880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3623, 7246, 14492, 18115, 28984, 36230, 72460, 144920, 192019, 384038, 768076, 960095, 1536152, 1920190, 3840380, 7680760]

約数ペア:

[(1, 7680760), (2, 3840380), (4, 1920190), (5, 1536152), (8, 960095), (10, 768076), (20, 384038), (40, 192019), (53, 144920), (106, 72460), (212, 36230), (265, 28984), (424, 18115), (530, 14492), (1060, 7246), (2120, 3623)]