137590240

素因数分解:

$2^5\times 5^1\times {\mathrm{859939}}^1$

素因数の和:859954

約数の個数: 24

約数和(自身を含む): 325057320

約数和(自身を除く): 187467080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 859939, 1719878, 3439756, 4299695, 6879512, 8599390, 13759024, 17198780, 27518048, 34397560, 68795120, 137590240]

約数ペア:

[(1, 137590240), (2, 68795120), (4, 34397560), (5, 27518048), (8, 17198780), (10, 13759024), (16, 8599390), (20, 6879512), (32, 4299695), (40, 3439756), (80, 1719878), (160, 859939)]