52450480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15991}}^1$

素因数の和:16045

約数の個数: 40

約数和(自身を含む): 124929504

約数和(自身を除く): 72479024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 15991, 31982, 63964, 79955, 127928, 159910, 255856, 319820, 639640, 655631, 1279280, 1311262, 2622524, 3278155, 5245048, 6556310, 10490096, 13112620, 26225240, 52450480]

約数ペア:

[(1, 52450480), (2, 26225240), (4, 13112620), (5, 10490096), (8, 6556310), (10, 5245048), (16, 3278155), (20, 2622524), (40, 1311262), (41, 1279280), (80, 655631), (82, 639640), (164, 319820), (205, 255856), (328, 159910), (410, 127928), (656, 79955), (820, 63964), (1640, 31982), (3280, 15991)]