126633520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121763}}^1$

素因数の和:121789

約数の個数: 40

約数和(自身を含む): 317073456

約数和(自身を除く): 190439936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 121763, 243526, 487052, 608815, 974104, 1217630, 1582919, 1948208, 2435260, 3165838, 4870520, 6331676, 7914595, 9741040, 12663352, 15829190, 25326704, 31658380, 63316760, 126633520]

約数ペア:

[(1, 126633520), (2, 63316760), (4, 31658380), (5, 25326704), (8, 15829190), (10, 12663352), (13, 9741040), (16, 7914595), (20, 6331676), (26, 4870520), (40, 3165838), (52, 2435260), (65, 1948208), (80, 1582919), (104, 1217630), (130, 974104), (208, 608815), (260, 487052), (520, 243526), (1040, 121763)]