49847080

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4007}}^1$

素因数の和:4329

約数の個数: 32

約数和(自身を含む): 112544640

約数和(自身を除く): 62697560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 4007, 6220, 8014, 12440, 16028, 20035, 32056, 40070, 80140, 160280, 1246177, 2492354, 4984708, 6230885, 9969416, 12461770, 24923540, 49847080]

約数ペア:

[(1, 49847080), (2, 24923540), (4, 12461770), (5, 9969416), (8, 6230885), (10, 4984708), (20, 2492354), (40, 1246177), (311, 160280), (622, 80140), (1244, 40070), (1555, 32056), (2488, 20035), (3110, 16028), (4007, 12440), (6220, 8014)]