13967120

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2459}}^1$

素因数の和:2543

約数の個数: 40

約数和(自身を含む): 32944320

約数和(自身を除く): 18977200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2459, 2840, 4918, 5680, 9836, 12295, 19672, 24590, 39344, 49180, 98360, 174589, 196720, 349178, 698356, 872945, 1396712, 1745890, 2793424, 3491780, 6983560, 13967120]

約数ペア:

[(1, 13967120), (2, 6983560), (4, 3491780), (5, 2793424), (8, 1745890), (10, 1396712), (16, 872945), (20, 698356), (40, 349178), (71, 196720), (80, 174589), (142, 98360), (284, 49180), (355, 39344), (568, 24590), (710, 19672), (1136, 12295), (1420, 9836), (2459, 5680), (2840, 4918)]