53684560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21647}}^1$

素因数の和:21691

約数の個数: 40

約数和(自身を含む): 128848896

約数和(自身を除く): 75164336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21647, 43294, 86588, 108235, 173176, 216470, 346352, 432940, 671057, 865880, 1342114, 1731760, 2684228, 3355285, 5368456, 6710570, 10736912, 13421140, 26842280, 53684560]

約数ペア:

[(1, 53684560), (2, 26842280), (4, 13421140), (5, 10736912), (8, 6710570), (10, 5368456), (16, 3355285), (20, 2684228), (31, 1731760), (40, 1342114), (62, 865880), (80, 671057), (124, 432940), (155, 346352), (248, 216470), (310, 173176), (496, 108235), (620, 86588), (1240, 43294), (2480, 21647)]