85647080

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20011}}^1$

素因数の和:20129

約数の個数: 32

約数和(自身を含む): 194516640

約数和(自身を除く): 108869560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 20011, 40022, 80044, 100055, 160088, 200110, 400220, 800440, 2141177, 4282354, 8564708, 10705885, 17129416, 21411770, 42823540, 85647080]

約数ペア:

[(1, 85647080), (2, 42823540), (4, 21411770), (5, 17129416), (8, 10705885), (10, 8564708), (20, 4282354), (40, 2141177), (107, 800440), (214, 400220), (428, 200110), (535, 160088), (856, 100055), (1070, 80044), (2140, 40022), (4280, 20011)]