2752880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2673

約数の個数: 40

約数和(自身を含む): 6895392

約数和(自身を除く): 4142512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2647, 5294, 10588, 13235, 21176, 26470, 34411, 42352, 52940, 68822, 105880, 137644, 172055, 211760, 275288, 344110, 550576, 688220, 1376440, 2752880]

約数ペア:

[(1, 2752880), (2, 1376440), (4, 688220), (5, 550576), (8, 344110), (10, 275288), (13, 211760), (16, 172055), (20, 137644), (26, 105880), (40, 68822), (52, 52940), (65, 42352), (80, 34411), (104, 26470), (130, 21176), (208, 13235), (260, 10588), (520, 5294), (1040, 2647)]