86607440

素因数分解:

$2^4\times 5^1\times {\mathrm{1082593}}^1$

素因数の和:1082606

約数の個数: 20

約数和(自身を含む): 201362484

約数和(自身を除く): 114755044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1082593, 2165186, 4330372, 5412965, 8660744, 10825930, 17321488, 21651860, 43303720, 86607440]

約数ペア:

[(1, 86607440), (2, 43303720), (4, 21651860), (5, 17321488), (8, 10825930), (10, 8660744), (16, 5412965), (20, 4330372), (40, 2165186), (80, 1082593)]