27119240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15767}}^1$

素因数の和:15821

約数の個数: 32

約数和(自身を含む): 62441280

約数和(自身を除く): 35322040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15767, 31534, 63068, 78835, 126136, 157670, 315340, 630680, 677981, 1355962, 2711924, 3389905, 5423848, 6779810, 13559620, 27119240]

約数ペア:

[(1, 27119240), (2, 13559620), (4, 6779810), (5, 5423848), (8, 3389905), (10, 2711924), (20, 1355962), (40, 677981), (43, 630680), (86, 315340), (172, 157670), (215, 126136), (344, 78835), (430, 63068), (860, 31534), (1720, 15767)]