5187640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 11897280

約数和(自身を除く): 6709640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2447, 4894, 9788, 12235, 19576, 24470, 48940, 97880, 129691, 259382, 518764, 648455, 1037528, 1296910, 2593820, 5187640]

約数ペア:

[(1, 5187640), (2, 2593820), (4, 1296910), (5, 1037528), (8, 648455), (10, 518764), (20, 259382), (40, 129691), (53, 97880), (106, 48940), (212, 24470), (265, 19576), (424, 12235), (530, 9788), (1060, 4894), (2120, 2447)]