40584640

素因数分解:

$2^6\times 5^1\times {\mathrm{126827}}^1$

素因数の和:126844

約数の個数: 28

約数和(自身を含む): 96642936

約数和(自身を除く): 56058296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 126827, 253654, 507308, 634135, 1014616, 1268270, 2029232, 2536540, 4058464, 5073080, 8116928, 10146160, 20292320, 40584640]

約数ペア:

[(1, 40584640), (2, 20292320), (4, 10146160), (5, 8116928), (8, 5073080), (10, 4058464), (16, 2536540), (20, 2029232), (32, 1268270), (40, 1014616), (64, 634135), (80, 507308), (160, 253654), (320, 126827)]