56812720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6637}}^1$

素因数の和:6757

約数の個数: 40

約数和(自身を含む): 133344144

約数和(自身を除く): 76531424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 6637, 8560, 13274, 26548, 33185, 53096, 66370, 106192, 132740, 265480, 530960, 710159, 1420318, 2840636, 3550795, 5681272, 7101590, 11362544, 14203180, 28406360, 56812720]

約数ペア:

[(1, 56812720), (2, 28406360), (4, 14203180), (5, 11362544), (8, 7101590), (10, 5681272), (16, 3550795), (20, 2840636), (40, 1420318), (80, 710159), (107, 530960), (214, 265480), (428, 132740), (535, 106192), (856, 66370), (1070, 53096), (1712, 33185), (2140, 26548), (4280, 13274), (6637, 8560)]