91650040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{31387}}^1$

素因数の和:31471

約数の個数: 32

約数和(自身を含む): 209044080

約数和(自身を除く): 117394040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 31387, 62774, 125548, 156935, 251096, 313870, 627740, 1255480, 2291251, 4582502, 9165004, 11456255, 18330008, 22912510, 45825020, 91650040]

約数ペア:

[(1, 91650040), (2, 45825020), (4, 22912510), (5, 18330008), (8, 11456255), (10, 9165004), (20, 4582502), (40, 2291251), (73, 1255480), (146, 627740), (292, 313870), (365, 251096), (584, 156935), (730, 125548), (1460, 62774), (2920, 31387)]