55361560

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15551}}^1$

素因数の和:15651

約数の個数: 32

約数和(自身を含む): 125971200

約数和(自身を除く): 70609640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 15551, 31102, 62204, 77755, 124408, 155510, 311020, 622040, 1384039, 2768078, 5536156, 6920195, 11072312, 13840390, 27680780, 55361560]

約数ペア:

[(1, 55361560), (2, 27680780), (4, 13840390), (5, 11072312), (8, 6920195), (10, 5536156), (20, 2768078), (40, 1384039), (89, 622040), (178, 311020), (356, 155510), (445, 124408), (712, 77755), (890, 62204), (1780, 31102), (3560, 15551)]