15950240

素因数分解:

$2^5\times 5^1\times {\mathrm{99689}}^1$

素因数の和:99704

約数の個数: 24

約数和(自身を含む): 37682820

約数和(自身を除く): 21732580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 99689, 199378, 398756, 498445, 797512, 996890, 1595024, 1993780, 3190048, 3987560, 7975120, 15950240]

約数ペア:

[(1, 15950240), (2, 7975120), (4, 3987560), (5, 3190048), (8, 1993780), (10, 1595024), (16, 996890), (20, 797512), (32, 498445), (40, 398756), (80, 199378), (160, 99689)]