18875200

素因数分解:

$2^6\times 5^2\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 84

約数和(自身を含む): 47621952

約数和(自身を除く): 28746752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 160, 188, 200, 235, 251, 320, 376, 400, 470, 502, 752, 800, 940, 1004, 1175, 1255, 1504, 1600, 1880, 2008, 2350, 2510, 3008, 3760, 4016, 4700, 5020, 6275, 7520, 8032, 9400, 10040, 11797, 12550, 15040, 16064, 18800, 20080, 23594, 25100, 37600, 40160, 47188, 50200, 58985, 75200, 80320, 94376, 100400, 117970, 188752, 200800, 235940, 294925, 377504, 401600, 471880, 589850, 755008, 943760, 1179700, 1887520, 2359400, 3775040, 4718800, 9437600, 18875200]

約数ペア:

[(1, 18875200), (2, 9437600), (4, 4718800), (5, 3775040), (8, 2359400), (10, 1887520), (16, 1179700), (20, 943760), (25, 755008), (32, 589850), (40, 471880), (47, 401600), (50, 377504), (64, 294925), (80, 235940), (94, 200800), (100, 188752), (160, 117970), (188, 100400), (200, 94376), (235, 80320), (251, 75200), (320, 58985), (376, 50200), (400, 47188), (470, 40160), (502, 37600), (752, 25100), (800, 23594), (940, 20080), (1004, 18800), (1175, 16064), (1255, 15040), (1504, 12550), (1600, 11797), (1880, 10040), (2008, 9400), (2350, 8032), (2510, 7520), (3008, 6275), (3760, 5020), (4016, 4700)]