16930520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22277}}^1$

素因数の和:22307

約数の個数: 32

約数和(自身を含む): 40100400

約数和(自身を除く): 23169880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 22277, 44554, 89108, 111385, 178216, 222770, 423263, 445540, 846526, 891080, 1693052, 2116315, 3386104, 4232630, 8465260, 16930520]

約数ペア:

[(1, 16930520), (2, 8465260), (4, 4232630), (5, 3386104), (8, 2116315), (10, 1693052), (19, 891080), (20, 846526), (38, 445540), (40, 423263), (76, 222770), (95, 178216), (152, 111385), (190, 89108), (380, 44554), (760, 22277)]