77920090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8263}}^1$

素因数の和:8334

約数の個数: 32

約数和(自身を含む): 149942016

約数和(自身を除く): 72021926

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 8263, 9430, 16526, 41315, 82630, 190049, 338783, 380098, 677566, 950245, 1693915, 1900490, 3387830, 7792009, 15584018, 38960045, 77920090]

約数ペア:

[(1, 77920090), (2, 38960045), (5, 15584018), (10, 7792009), (23, 3387830), (41, 1900490), (46, 1693915), (82, 950245), (115, 677566), (205, 380098), (230, 338783), (410, 190049), (943, 82630), (1886, 41315), (4715, 16526), (8263, 9430)]