788643080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{419491}}^1$

素因数の和:419549

約数の個数: 32

約数和(自身を含む): 1812205440

約数和(自身を除く): 1023562360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 419491, 838982, 1677964, 2097455, 3355928, 4194910, 8389820, 16779640, 19716077, 39432154, 78864308, 98580385, 157728616, 197160770, 394321540, 788643080]

約数ペア:

[(1, 788643080), (2, 394321540), (4, 197160770), (5, 157728616), (8, 98580385), (10, 78864308), (20, 39432154), (40, 19716077), (47, 16779640), (94, 8389820), (188, 4194910), (235, 3355928), (376, 2097455), (470, 1677964), (940, 838982), (1880, 419491)]