16027120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2251}}^1$

素因数の和:2353

約数の個数: 40

約数和(自身を含む): 37698480

約数和(自身を除く): 21671360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 2251, 3560, 4502, 7120, 9004, 11255, 18008, 22510, 36016, 45020, 90040, 180080, 200339, 400678, 801356, 1001695, 1602712, 2003390, 3205424, 4006780, 8013560, 16027120]

約数ペア:

[(1, 16027120), (2, 8013560), (4, 4006780), (5, 3205424), (8, 2003390), (10, 1602712), (16, 1001695), (20, 801356), (40, 400678), (80, 200339), (89, 180080), (178, 90040), (356, 45020), (445, 36016), (712, 22510), (890, 18008), (1424, 11255), (1780, 9004), (2251, 7120), (3560, 4502)]