136212080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23981}}^1$

素因数の和:24065

約数の個数: 40

約数和(自身を含む): 321166944

約数和(自身を除く): 184954864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 23981, 47962, 95924, 119905, 191848, 239810, 383696, 479620, 959240, 1702651, 1918480, 3405302, 6810604, 8513255, 13621208, 17026510, 27242416, 34053020, 68106040, 136212080]

約数ペア:

[(1, 136212080), (2, 68106040), (4, 34053020), (5, 27242416), (8, 17026510), (10, 13621208), (16, 8513255), (20, 6810604), (40, 3405302), (71, 1918480), (80, 1702651), (142, 959240), (284, 479620), (355, 383696), (568, 239810), (710, 191848), (1136, 119905), (1420, 95924), (2840, 47962), (5680, 23981)]