3487520

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 8382528

約数和(自身を除く): 4895008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 307, 355, 568, 614, 710, 1136, 1228, 1420, 1535, 2272, 2456, 2840, 3070, 4912, 5680, 6140, 9824, 11360, 12280, 21797, 24560, 43594, 49120, 87188, 108985, 174376, 217970, 348752, 435940, 697504, 871880, 1743760, 3487520]

約数ペア:

[(1, 3487520), (2, 1743760), (4, 871880), (5, 697504), (8, 435940), (10, 348752), (16, 217970), (20, 174376), (32, 108985), (40, 87188), (71, 49120), (80, 43594), (142, 24560), (160, 21797), (284, 12280), (307, 11360), (355, 9824), (568, 6140), (614, 5680), (710, 4912), (1136, 3070), (1228, 2840), (1420, 2456), (1535, 2272)]