86566760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{309167}}^1$

素因数の和:309185

約数の個数: 32

約数和(自身を含む): 222600960

約数和(自身を除く): 136034200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 309167, 618334, 1236668, 1545835, 2164169, 2473336, 3091670, 4328338, 6183340, 8656676, 10820845, 12366680, 17313352, 21641690, 43283380, 86566760]

約数ペア:

[(1, 86566760), (2, 43283380), (4, 21641690), (5, 17313352), (7, 12366680), (8, 10820845), (10, 8656676), (14, 6183340), (20, 4328338), (28, 3091670), (35, 2473336), (40, 2164169), (56, 1545835), (70, 1236668), (140, 618334), (280, 309167)]