141448640

素因数分解:

$2^6\times 5^1\times {\mathrm{442027}}^1$

素因数の和:442044

約数の個数: 28

約数和(自身を含む): 336825336

約数和(自身を除く): 195376696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 442027, 884054, 1768108, 2210135, 3536216, 4420270, 7072432, 8840540, 14144864, 17681080, 28289728, 35362160, 70724320, 141448640]

約数ペア:

[(1, 141448640), (2, 70724320), (4, 35362160), (5, 28289728), (8, 17681080), (10, 14144864), (16, 8840540), (20, 7072432), (32, 4420270), (40, 3536216), (64, 2210135), (80, 1768108), (160, 884054), (320, 442027)]