15065840

素因数分解:

$2^4\times 5^1\times {\mathrm{188323}}^1$

素因数の和:188336

約数の個数: 20

約数和(自身を含む): 35028264

約数和(自身を除く): 19962424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 188323, 376646, 753292, 941615, 1506584, 1883230, 3013168, 3766460, 7532920, 15065840]

約数ペア:

[(1, 15065840), (2, 7532920), (4, 3766460), (5, 3013168), (8, 1883230), (10, 1506584), (16, 941615), (20, 753292), (40, 376646), (80, 188323)]