86845390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5507}}^1$

素因数の和:5616

約数の個数: 32

約数和(自身を含む): 166561920

約数和(自身を除く): 79716530

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 5507, 7885, 11014, 15770, 27535, 55070, 104633, 209266, 457081, 523165, 914162, 1046330, 2285405, 4570810, 8684539, 17369078, 43422695, 86845390]

約数ペア:

[(1, 86845390), (2, 43422695), (5, 17369078), (10, 8684539), (19, 4570810), (38, 2285405), (83, 1046330), (95, 914162), (166, 523165), (190, 457081), (415, 209266), (830, 104633), (1577, 55070), (3154, 27535), (5507, 15770), (7885, 11014)]