56036180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31481}}^1$

素因数の和:31579

約数の個数: 24

約数和(自身を含む): 119001960

約数和(自身を除く): 62965780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 31481, 62962, 125924, 157405, 314810, 629620, 2801809, 5603618, 11207236, 14009045, 28018090, 56036180]

約数ペア:

[(1, 56036180), (2, 28018090), (4, 14009045), (5, 11207236), (10, 5603618), (20, 2801809), (89, 629620), (178, 314810), (356, 157405), (445, 125924), (890, 62962), (1780, 31481)]