86357440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20759}}^1$

素因数の和:20789

約数の個数: 56

約数和(自身を含む): 221467680

約数和(自身を除く): 135110240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 20759, 41518, 83036, 103795, 166072, 207590, 269867, 332144, 415180, 539734, 664288, 830360, 1079468, 1328576, 1349335, 1660720, 2158936, 2698670, 3321440, 4317872, 5397340, 6642880, 8635744, 10794680, 17271488, 21589360, 43178720, 86357440]

約数ペア:

[(1, 86357440), (2, 43178720), (4, 21589360), (5, 17271488), (8, 10794680), (10, 8635744), (13, 6642880), (16, 5397340), (20, 4317872), (26, 3321440), (32, 2698670), (40, 2158936), (52, 1660720), (64, 1349335), (65, 1328576), (80, 1079468), (104, 830360), (130, 664288), (160, 539734), (208, 415180), (260, 332144), (320, 269867), (416, 207590), (520, 166072), (832, 103795), (1040, 83036), (2080, 41518), (4160, 20759)]