86549920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 220993920

約数和(自身を除く): 134444000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 368, 460, 464, 580, 667, 736, 811, 920, 928, 1160, 1334, 1622, 1840, 2320, 2668, 3244, 3335, 3680, 4055, 4640, 5336, 6488, 6670, 8110, 10672, 12976, 13340, 16220, 18653, 21344, 23519, 25952, 26680, 32440, 37306, 47038, 53360, 64880, 74612, 93265, 94076, 106720, 117595, 129760, 149224, 186530, 188152, 235190, 298448, 373060, 376304, 470380, 540937, 596896, 746120, 752608, 940760, 1081874, 1492240, 1881520, 2163748, 2704685, 2984480, 3763040, 4327496, 5409370, 8654992, 10818740, 17309984, 21637480, 43274960, 86549920]

約数ペア:

[(1, 86549920), (2, 43274960), (4, 21637480), (5, 17309984), (8, 10818740), (10, 8654992), (16, 5409370), (20, 4327496), (23, 3763040), (29, 2984480), (32, 2704685), (40, 2163748), (46, 1881520), (58, 1492240), (80, 1081874), (92, 940760), (115, 752608), (116, 746120), (145, 596896), (160, 540937), (184, 470380), (230, 376304), (232, 373060), (290, 298448), (368, 235190), (460, 188152), (464, 186530), (580, 149224), (667, 129760), (736, 117595), (811, 106720), (920, 94076), (928, 93265), (1160, 74612), (1334, 64880), (1622, 53360), (1840, 47038), (2320, 37306), (2668, 32440), (3244, 26680), (3335, 25952), (3680, 23519), (4055, 21344), (4640, 18653), (5336, 16220), (6488, 13340), (6670, 12976), (8110, 10672)]