25492000

素因数分解:

$2^5\times 5^3\times {\mathrm{6373}}^1$

素因数の和:6398

約数の個数: 48

約数和(自身を含む): 62643672

約数和(自身を除く): 37151672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 6373, 12746, 25492, 31865, 50984, 63730, 101968, 127460, 159325, 203936, 254920, 318650, 509840, 637300, 796625, 1019680, 1274600, 1593250, 2549200, 3186500, 5098400, 6373000, 12746000, 25492000]

約数ペア:

[(1, 25492000), (2, 12746000), (4, 6373000), (5, 5098400), (8, 3186500), (10, 2549200), (16, 1593250), (20, 1274600), (25, 1019680), (32, 796625), (40, 637300), (50, 509840), (80, 318650), (100, 254920), (125, 203936), (160, 159325), (200, 127460), (250, 101968), (400, 63730), (500, 50984), (800, 31865), (1000, 25492), (2000, 12746), (4000, 6373)]