12550240

素因数分解:

$2^5\times 5^1\times {\mathrm{78439}}^1$

素因数の和:78454

約数の個数: 24

約数和(自身を含む): 29650320

約数和(自身を除く): 17100080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 78439, 156878, 313756, 392195, 627512, 784390, 1255024, 1568780, 2510048, 3137560, 6275120, 12550240]

約数ペア:

[(1, 12550240), (2, 6275120), (4, 3137560), (5, 2510048), (8, 1568780), (10, 1255024), (16, 784390), (20, 627512), (32, 392195), (40, 313756), (80, 156878), (160, 78439)]