11028560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4491

約数の個数: 40

約数和(自身を含む): 26474496

約数和(自身を除く): 15445936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4447, 8894, 17788, 22235, 35576, 44470, 71152, 88940, 137857, 177880, 275714, 355760, 551428, 689285, 1102856, 1378570, 2205712, 2757140, 5514280, 11028560]

約数ペア:

[(1, 11028560), (2, 5514280), (4, 2757140), (5, 2205712), (8, 1378570), (10, 1102856), (16, 689285), (20, 551428), (31, 355760), (40, 275714), (62, 177880), (80, 137857), (124, 88940), (155, 71152), (248, 44470), (310, 35576), (496, 22235), (620, 17788), (1240, 8894), (2480, 4447)]