40044008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1973}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 78170400

約数和(自身を除く): 38126392

約数列:

[1, 2, 4, 8, 43, 59, 86, 118, 172, 236, 344, 472, 1973, 2537, 3946, 5074, 7892, 10148, 15784, 20296, 84839, 116407, 169678, 232814, 339356, 465628, 678712, 931256, 5005501, 10011002, 20022004, 40044008]

約数ペア:

[(1, 40044008), (2, 20022004), (4, 10011002), (8, 5005501), (43, 931256), (59, 678712), (86, 465628), (118, 339356), (172, 232814), (236, 169678), (344, 116407), (472, 84839), (1973, 20296), (2537, 15784), (3946, 10148), (5074, 7892)]