86039240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307283}}^1$

素因数の和:307301

約数の個数: 32

約数和(自身を含む): 221244480

約数和(自身を除く): 135205240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307283, 614566, 1229132, 1536415, 2150981, 2458264, 3072830, 4301962, 6145660, 8603924, 10754905, 12291320, 17207848, 21509810, 43019620, 86039240]

約数ペア:

[(1, 86039240), (2, 43019620), (4, 21509810), (5, 17207848), (7, 12291320), (8, 10754905), (10, 8603924), (14, 6145660), (20, 4301962), (28, 3072830), (35, 2458264), (40, 2150981), (56, 1536415), (70, 1229132), (140, 614566), (280, 307283)]