198118160

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{52691}}^1$

素因数の和:52751

約数の個数: 40

約数和(自身を含む): 470434176

約数和(自身を除く): 272316016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 52691, 105382, 210764, 263455, 421528, 526910, 843056, 1053820, 2107640, 2476477, 4215280, 4952954, 9905908, 12382385, 19811816, 24764770, 39623632, 49529540, 99059080, 198118160]

約数ペア:

[(1, 198118160), (2, 99059080), (4, 49529540), (5, 39623632), (8, 24764770), (10, 19811816), (16, 12382385), (20, 9905908), (40, 4952954), (47, 4215280), (80, 2476477), (94, 2107640), (188, 1053820), (235, 843056), (376, 526910), (470, 421528), (752, 263455), (940, 210764), (1880, 105382), (3760, 52691)]