86655680

素因数分解:

$2^6\times 5^1\times {\mathrm{270799}}^1$

素因数の和:270816

約数の個数: 28

約数和(自身を含む): 206349600

約数和(自身を除く): 119693920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 270799, 541598, 1083196, 1353995, 2166392, 2707990, 4332784, 5415980, 8665568, 10831960, 17331136, 21663920, 43327840, 86655680]

約数ペア:

[(1, 86655680), (2, 43327840), (4, 21663920), (5, 17331136), (8, 10831960), (10, 8665568), (16, 5415980), (20, 4332784), (32, 2707990), (40, 2166392), (64, 1353995), (80, 1083196), (160, 541598), (320, 270799)]