72850060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{40927}}^1$

素因数の和:41025

約数の個数: 24

約数和(自身を含む): 154707840

約数和(自身を除く): 81857780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 40927, 81854, 163708, 204635, 409270, 818540, 3642503, 7285006, 14570012, 18212515, 36425030, 72850060]

約数ペア:

[(1, 72850060), (2, 36425030), (4, 18212515), (5, 14570012), (10, 7285006), (20, 3642503), (89, 818540), (178, 409270), (356, 204635), (445, 163708), (890, 81854), (1780, 40927)]