3904000

素因数分解:

$2^9\times 5^3\times {\mathrm{61}}^1$

素因数の和:94

約数の個数: 80

約数和(自身を含む): 9894456

約数和(自身を除く): 5990456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 125, 128, 160, 200, 244, 250, 256, 305, 320, 400, 488, 500, 512, 610, 640, 800, 976, 1000, 1220, 1280, 1525, 1600, 1952, 2000, 2440, 2560, 3050, 3200, 3904, 4000, 4880, 6100, 6400, 7625, 7808, 8000, 9760, 12200, 12800, 15250, 15616, 16000, 19520, 24400, 30500, 31232, 32000, 39040, 48800, 61000, 64000, 78080, 97600, 122000, 156160, 195200, 244000, 390400, 488000, 780800, 976000, 1952000, 3904000]

約数ペア:

[(1, 3904000), (2, 1952000), (4, 976000), (5, 780800), (8, 488000), (10, 390400), (16, 244000), (20, 195200), (25, 156160), (32, 122000), (40, 97600), (50, 78080), (61, 64000), (64, 61000), (80, 48800), (100, 39040), (122, 32000), (125, 31232), (128, 30500), (160, 24400), (200, 19520), (244, 16000), (250, 15616), (256, 15250), (305, 12800), (320, 12200), (400, 9760), (488, 8000), (500, 7808), (512, 7625), (610, 6400), (640, 6100), (800, 4880), (976, 4000), (1000, 3904), (1220, 3200), (1280, 3050), (1525, 2560), (1600, 2440), (1952, 2000)]