5514280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4489

約数の個数: 32

約数和(自身を含む): 12810240

約数和(自身を除く): 7295960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4447, 8894, 17788, 22235, 35576, 44470, 88940, 137857, 177880, 275714, 551428, 689285, 1102856, 1378570, 2757140, 5514280]

約数ペア:

[(1, 5514280), (2, 2757140), (4, 1378570), (5, 1102856), (8, 689285), (10, 551428), (20, 275714), (31, 177880), (40, 137857), (62, 88940), (124, 44470), (155, 35576), (248, 22235), (310, 17788), (620, 8894), (1240, 4447)]