25092080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 65620800

約数和(自身を除く): 40528720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1049, 1196, 1495, 1840, 2098, 2392, 2990, 4196, 4784, 5245, 5980, 8392, 10490, 11960, 13637, 16784, 20980, 23920, 24127, 27274, 41960, 48254, 54548, 68185, 83920, 96508, 109096, 120635, 136370, 193016, 218192, 241270, 272740, 313651, 386032, 482540, 545480, 627302, 965080, 1090960, 1254604, 1568255, 1930160, 2509208, 3136510, 5018416, 6273020, 12546040, 25092080]

約数ペア:

[(1, 25092080), (2, 12546040), (4, 6273020), (5, 5018416), (8, 3136510), (10, 2509208), (13, 1930160), (16, 1568255), (20, 1254604), (23, 1090960), (26, 965080), (40, 627302), (46, 545480), (52, 482540), (65, 386032), (80, 313651), (92, 272740), (104, 241270), (115, 218192), (130, 193016), (184, 136370), (208, 120635), (230, 109096), (260, 96508), (299, 83920), (368, 68185), (460, 54548), (520, 48254), (598, 41960), (920, 27274), (1040, 24127), (1049, 23920), (1196, 20980), (1495, 16784), (1840, 13637), (2098, 11960), (2392, 10490), (2990, 8392), (4196, 5980), (4784, 5245)]