86725640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 205752960

約数和(自身を除く): 119027320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 107, 115, 184, 214, 230, 428, 460, 535, 856, 881, 920, 1070, 1762, 2140, 2461, 3524, 4280, 4405, 4922, 7048, 8810, 9844, 12305, 17620, 19688, 20263, 24610, 35240, 40526, 49220, 81052, 94267, 98440, 101315, 162104, 188534, 202630, 377068, 405260, 471335, 754136, 810520, 942670, 1885340, 2168141, 3770680, 4336282, 8672564, 10840705, 17345128, 21681410, 43362820, 86725640]

約数ペア:

[(1, 86725640), (2, 43362820), (4, 21681410), (5, 17345128), (8, 10840705), (10, 8672564), (20, 4336282), (23, 3770680), (40, 2168141), (46, 1885340), (92, 942670), (107, 810520), (115, 754136), (184, 471335), (214, 405260), (230, 377068), (428, 202630), (460, 188534), (535, 162104), (856, 101315), (881, 98440), (920, 94267), (1070, 81052), (1762, 49220), (2140, 40526), (2461, 35240), (3524, 24610), (4280, 20263), (4405, 19688), (4922, 17620), (7048, 12305), (8810, 9844)]