90776240

素因数分解:

$2^4\times 5^1\times {\mathrm{1134703}}^1$

素因数の和:1134716

約数の個数: 20

約数和(自身を含む): 211054944

約数和(自身を除く): 120278704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1134703, 2269406, 4538812, 5673515, 9077624, 11347030, 18155248, 22694060, 45388120, 90776240]

約数ペア:

[(1, 90776240), (2, 45388120), (4, 22694060), (5, 18155248), (8, 11347030), (10, 9077624), (16, 5673515), (20, 4538812), (40, 2269406), (80, 1134703)]