143874880

素因数分解:

$2^6\times 5^1\times {\mathrm{449609}}^1$

素因数の和:449626

約数の個数: 28

約数和(自身を含む): 342602820

約数和(自身を除く): 198727940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 449609, 899218, 1798436, 2248045, 3596872, 4496090, 7193744, 8992180, 14387488, 17984360, 28774976, 35968720, 71937440, 143874880]

約数ペア:

[(1, 143874880), (2, 71937440), (4, 35968720), (5, 28774976), (8, 17984360), (10, 14387488), (16, 8992180), (20, 7193744), (32, 4496090), (40, 3596872), (64, 2248045), (80, 1798436), (160, 899218), (320, 449609)]