82819640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44053}}^1$

素因数の和:44111

約数の個数: 32

約数和(自身を含む): 190313280

約数和(自身を除く): 107493640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 44053, 88106, 176212, 220265, 352424, 440530, 881060, 1762120, 2070491, 4140982, 8281964, 10352455, 16563928, 20704910, 41409820, 82819640]

約数ペア:

[(1, 82819640), (2, 41409820), (4, 20704910), (5, 16563928), (8, 10352455), (10, 8281964), (20, 4140982), (40, 2070491), (47, 1762120), (94, 881060), (188, 440530), (235, 352424), (376, 220265), (470, 176212), (940, 88106), (1880, 44053)]