141890240

素因数分解:

$2^6\times 5^1\times {\mathrm{443407}}^1$

素因数の和:443424

約数の個数: 28

約数和(自身を含む): 337876896

約数和(自身を除く): 195986656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 443407, 886814, 1773628, 2217035, 3547256, 4434070, 7094512, 8868140, 14189024, 17736280, 28378048, 35472560, 70945120, 141890240]

約数ペア:

[(1, 141890240), (2, 70945120), (4, 35472560), (5, 28378048), (8, 17736280), (10, 14189024), (16, 8868140), (20, 7094512), (32, 4434070), (40, 3547256), (64, 2217035), (80, 1773628), (160, 886814), (320, 443407)]