51053960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14341}}^1$

素因数の和:14441

約数の個数: 32

約数和(自身を含む): 116170200

約数和(自身を除く): 65116240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 14341, 28682, 57364, 71705, 114728, 143410, 286820, 573640, 1276349, 2552698, 5105396, 6381745, 10210792, 12763490, 25526980, 51053960]

約数ペア:

[(1, 51053960), (2, 25526980), (4, 12763490), (5, 10210792), (8, 6381745), (10, 5105396), (20, 2552698), (40, 1276349), (89, 573640), (178, 286820), (356, 143410), (445, 114728), (712, 71705), (890, 57364), (1780, 28682), (3560, 14341)]