80664050

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{12703}}^1$

素因数の和:12842

約数の個数: 24

約数和(自身を含む): 151228416

約数和(自身を除く): 70564366

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 635, 1270, 3175, 6350, 12703, 25406, 63515, 127030, 317575, 635150, 1613281, 3226562, 8066405, 16132810, 40332025, 80664050]

約数ペア:

[(1, 80664050), (2, 40332025), (5, 16132810), (10, 8066405), (25, 3226562), (50, 1613281), (127, 635150), (254, 317575), (635, 127030), (1270, 63515), (3175, 25406), (6350, 12703)]