80502540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28547}}^1$

素因数の和:28606

約数の個数: 48

約数和(自身を含む): 230211072

約数和(自身を除く): 149708532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 28547, 57094, 85641, 114188, 142735, 171282, 285470, 342564, 428205, 570940, 856410, 1341709, 1712820, 2683418, 4025127, 5366836, 6708545, 8050254, 13417090, 16100508, 20125635, 26834180, 40251270, 80502540]

約数ペア:

[(1, 80502540), (2, 40251270), (3, 26834180), (4, 20125635), (5, 16100508), (6, 13417090), (10, 8050254), (12, 6708545), (15, 5366836), (20, 4025127), (30, 2683418), (47, 1712820), (60, 1341709), (94, 856410), (141, 570940), (188, 428205), (235, 342564), (282, 285470), (470, 171282), (564, 142735), (705, 114188), (940, 85641), (1410, 57094), (2820, 28547)]