56554439440

素因数分解:

$2^4\times 5^1\times {\mathrm{839}}^1\times {\mathrm{842587}}^1$

素因数の和:843439

約数の個数: 40

約数和(自身を含む): 131645949120

約数和(自身を除く): 75091509680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 839, 1678, 3356, 4195, 6712, 8390, 13424, 16780, 33560, 67120, 842587, 1685174, 3370348, 4212935, 6740696, 8425870, 13481392, 16851740, 33703480, 67406960, 706930493, 1413860986, 2827721972, 3534652465, 5655443944, 7069304930, 11310887888, 14138609860, 28277219720, 56554439440]

約数ペア:

[(1, 56554439440), (2, 28277219720), (4, 14138609860), (5, 11310887888), (8, 7069304930), (10, 5655443944), (16, 3534652465), (20, 2827721972), (40, 1413860986), (80, 706930493), (839, 67406960), (1678, 33703480), (3356, 16851740), (4195, 13481392), (6712, 8425870), (8390, 6740696), (13424, 4212935), (16780, 3370348), (33560, 1685174), (67120, 842587)]