13126160

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3491}}^1$

素因数の和:3551

約数の個数: 40

約数和(自身を含む): 31176576

約数和(自身を除く): 18050416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3491, 3760, 6982, 13964, 17455, 27928, 34910, 55856, 69820, 139640, 164077, 279280, 328154, 656308, 820385, 1312616, 1640770, 2625232, 3281540, 6563080, 13126160]

約数ペア:

[(1, 13126160), (2, 6563080), (4, 3281540), (5, 2625232), (8, 1640770), (10, 1312616), (16, 820385), (20, 656308), (40, 328154), (47, 279280), (80, 164077), (94, 139640), (188, 69820), (235, 55856), (376, 34910), (470, 27928), (752, 17455), (940, 13964), (1880, 6982), (3491, 3760)]