496496680

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{28019}}^1$

素因数の和:28473

約数の個数: 32

約数和(自身を含む): 1119679200

約数和(自身を除く): 623182520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 17720, 28019, 56038, 112076, 140095, 224152, 280190, 560380, 1120760, 12412417, 24824834, 49649668, 62062085, 99299336, 124124170, 248248340, 496496680]

約数ペア:

[(1, 496496680), (2, 248248340), (4, 124124170), (5, 99299336), (8, 62062085), (10, 49649668), (20, 24824834), (40, 12412417), (443, 1120760), (886, 560380), (1772, 280190), (2215, 224152), (3544, 140095), (4430, 112076), (8860, 56038), (17720, 28019)]