89367680

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3037

約数の個数: 64

約数和(自身を含む): 218263680

約数和(自身を除く): 128896000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 2971, 3008, 3760, 5942, 6016, 7520, 11884, 14855, 15040, 23768, 29710, 30080, 47536, 59420, 95072, 118840, 139637, 190144, 237680, 279274, 380288, 475360, 558548, 698185, 950720, 1117096, 1396370, 1901440, 2234192, 2792740, 4468384, 5585480, 8936768, 11170960, 17873536, 22341920, 44683840, 89367680]

約数ペア:

[(1, 89367680), (2, 44683840), (4, 22341920), (5, 17873536), (8, 11170960), (10, 8936768), (16, 5585480), (20, 4468384), (32, 2792740), (40, 2234192), (47, 1901440), (64, 1396370), (80, 1117096), (94, 950720), (128, 698185), (160, 558548), (188, 475360), (235, 380288), (320, 279274), (376, 237680), (470, 190144), (640, 139637), (752, 118840), (940, 95072), (1504, 59420), (1880, 47536), (2971, 30080), (3008, 29710), (3760, 23768), (5942, 15040), (6016, 14855), (7520, 11884)]