7886432080

素因数分解:

$2^4\times 5^1\times {\mathrm{10513}}^1\times {\mathrm{9377}}^1$

素因数の和:19903

約数の個数: 40

約数和(自身を含む): 18339654312

約数和(自身を除く): 10453222232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9377, 10513, 18754, 21026, 37508, 42052, 46885, 52565, 75016, 84104, 93770, 105130, 150032, 168208, 187540, 210260, 375080, 420520, 750160, 841040, 98580401, 197160802, 394321604, 492902005, 788643208, 985804010, 1577286416, 1971608020, 3943216040, 7886432080]

約数ペア:

[(1, 7886432080), (2, 3943216040), (4, 1971608020), (5, 1577286416), (8, 985804010), (10, 788643208), (16, 492902005), (20, 394321604), (40, 197160802), (80, 98580401), (9377, 841040), (10513, 750160), (18754, 420520), (21026, 375080), (37508, 210260), (42052, 187540), (46885, 168208), (52565, 150032), (75016, 105130), (84104, 93770)]