85431680

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4603}}^1$

素因数の和:4651

約数の個数: 64

約数和(自身を含む): 211323600

約数和(自身を除く): 125891920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4603, 4640, 9206, 9280, 18412, 18560, 23015, 36824, 46030, 73648, 92060, 133487, 147296, 184120, 266974, 294592, 368240, 533948, 589184, 667435, 736480, 1067896, 1334870, 1472960, 2135792, 2669740, 2945920, 4271584, 5339480, 8543168, 10678960, 17086336, 21357920, 42715840, 85431680]

約数ペア:

[(1, 85431680), (2, 42715840), (4, 21357920), (5, 17086336), (8, 10678960), (10, 8543168), (16, 5339480), (20, 4271584), (29, 2945920), (32, 2669740), (40, 2135792), (58, 1472960), (64, 1334870), (80, 1067896), (116, 736480), (128, 667435), (145, 589184), (160, 533948), (232, 368240), (290, 294592), (320, 266974), (464, 184120), (580, 147296), (640, 133487), (928, 92060), (1160, 73648), (1856, 46030), (2320, 36824), (3712, 23015), (4603, 18560), (4640, 18412), (9206, 9280)]