42129280

素因数分解:

$2^7\times 5^1\times {\mathrm{65827}}^1$

素因数の和:65846

約数の個数: 32

約数和(自身を含む): 100716840

約数和(自身を除く): 58587560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 65827, 131654, 263308, 329135, 526616, 658270, 1053232, 1316540, 2106464, 2633080, 4212928, 5266160, 8425856, 10532320, 21064640, 42129280]

約数ペア:

[(1, 42129280), (2, 21064640), (4, 10532320), (5, 8425856), (8, 5266160), (10, 4212928), (16, 2633080), (20, 2106464), (32, 1316540), (40, 1053232), (64, 658270), (80, 526616), (128, 329135), (160, 263308), (320, 131654), (640, 65827)]