115419440

素因数分解:

$2^4\times 5^1\times {\mathrm{1442743}}^1$

素因数の和:1442756

約数の個数: 20

約数和(自身を含む): 268350384

約数和(自身を除く): 152930944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1442743, 2885486, 5770972, 7213715, 11541944, 14427430, 23083888, 28854860, 57709720, 115419440]

約数ペア:

[(1, 115419440), (2, 57709720), (4, 28854860), (5, 23083888), (8, 14427430), (10, 11541944), (16, 7213715), (20, 5770972), (40, 2885486), (80, 1442743)]