80530820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{175067}}^1$

素因数の和:175099

約数の個数: 24

約数和(自身を含む): 176468544

約数和(自身を除く): 95937724

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 175067, 350134, 700268, 875335, 1750670, 3501340, 4026541, 8053082, 16106164, 20132705, 40265410, 80530820]

約数ペア:

[(1, 80530820), (2, 40265410), (4, 20132705), (5, 16106164), (10, 8053082), (20, 4026541), (23, 3501340), (46, 1750670), (92, 875335), (115, 700268), (230, 350134), (460, 175067)]