66184240

素因数分解:

$2^4\times 5^1\times {\mathrm{827303}}^1$

素因数の和:827316

約数の個数: 20

約数和(自身を含む): 153878544

約数和(自身を除く): 87694304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 827303, 1654606, 3309212, 4136515, 6618424, 8273030, 13236848, 16546060, 33092120, 66184240]

約数ペア:

[(1, 66184240), (2, 33092120), (4, 16546060), (5, 13236848), (8, 8273030), (10, 6618424), (16, 4136515), (20, 3309212), (40, 1654606), (80, 827303)]