54864400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7219}}^1$

素因数の和:7256

約数の個数: 60

約数和(自身を含む): 138768400

約数和(自身を除く): 83904000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7219, 7600, 14438, 28876, 36095, 57752, 72190, 115504, 137161, 144380, 180475, 274322, 288760, 360950, 548644, 577520, 685805, 721900, 1097288, 1371610, 1443800, 2194576, 2743220, 2887600, 3429025, 5486440, 6858050, 10972880, 13716100, 27432200, 54864400]

約数ペア:

[(1, 54864400), (2, 27432200), (4, 13716100), (5, 10972880), (8, 6858050), (10, 5486440), (16, 3429025), (19, 2887600), (20, 2743220), (25, 2194576), (38, 1443800), (40, 1371610), (50, 1097288), (76, 721900), (80, 685805), (95, 577520), (100, 548644), (152, 360950), (190, 288760), (200, 274322), (304, 180475), (380, 144380), (400, 137161), (475, 115504), (760, 72190), (950, 57752), (1520, 36095), (1900, 28876), (3800, 14438), (7219, 7600)]