16817480

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{709}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 37956600

約数和(自身を除く): 21139120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 709, 1186, 1418, 2372, 2836, 2965, 3545, 4744, 5672, 5930, 7090, 11860, 14180, 23720, 28360, 420437, 840874, 1681748, 2102185, 3363496, 4204370, 8408740, 16817480]

約数ペア:

[(1, 16817480), (2, 8408740), (4, 4204370), (5, 3363496), (8, 2102185), (10, 1681748), (20, 840874), (40, 420437), (593, 28360), (709, 23720), (1186, 14180), (1418, 11860), (2372, 7090), (2836, 5930), (2965, 5672), (3545, 4744)]