6625160

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1861}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 15082200

約数和(自身を除く): 8457040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 1861, 3560, 3722, 7444, 9305, 14888, 18610, 37220, 74440, 165629, 331258, 662516, 828145, 1325032, 1656290, 3312580, 6625160]

約数ペア:

[(1, 6625160), (2, 3312580), (4, 1656290), (5, 1325032), (8, 828145), (10, 662516), (20, 331258), (40, 165629), (89, 74440), (178, 37220), (356, 18610), (445, 14888), (712, 9305), (890, 7444), (1780, 3722), (1861, 3560)]