13282520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17477}}^1$

素因数の和:17507

約数の個数: 32

約数和(自身を含む): 31460400

約数和(自身を除く): 18177880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17477, 34954, 69908, 87385, 139816, 174770, 332063, 349540, 664126, 699080, 1328252, 1660315, 2656504, 3320630, 6641260, 13282520]

約数ペア:

[(1, 13282520), (2, 6641260), (4, 3320630), (5, 2656504), (8, 1660315), (10, 1328252), (19, 699080), (20, 664126), (38, 349540), (40, 332063), (76, 174770), (95, 139816), (152, 87385), (190, 69908), (380, 34954), (760, 17477)]