86292440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165947}}^1$

素因数の和:165971

約数の個数: 32

約数和(自身を含む): 209094480

約数和(自身を除く): 122802040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 165947, 331894, 663788, 829735, 1327576, 1659470, 2157311, 3318940, 4314622, 6637880, 8629244, 10786555, 17258488, 21573110, 43146220, 86292440]

約数ペア:

[(1, 86292440), (2, 43146220), (4, 21573110), (5, 17258488), (8, 10786555), (10, 8629244), (13, 6637880), (20, 4314622), (26, 3318940), (40, 2157311), (52, 1659470), (65, 1327576), (104, 829735), (130, 663788), (260, 331894), (520, 165947)]