222495040

素因数分解:

$2^6\times 5^1\times {\mathrm{695297}}^1$

素因数の和:695314

約数の個数: 28

約数和(自身を含む): 529817076

約数和(自身を除く): 307322036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 695297, 1390594, 2781188, 3476485, 5562376, 6952970, 11124752, 13905940, 22249504, 27811880, 44499008, 55623760, 111247520, 222495040]

約数ペア:

[(1, 222495040), (2, 111247520), (4, 55623760), (5, 44499008), (8, 27811880), (10, 22249504), (16, 13905940), (20, 11124752), (32, 6952970), (40, 5562376), (64, 3476485), (80, 2781188), (160, 1390594), (320, 695297)]