39040000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 110

約数和(自身を含む): 99119834

約数和(自身を除く): 60079834

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, 625, 640, 800, 976, 1000, 1024, 1220, 1250, 1280, 1525, 1600, 1952, 2000, 2440, 2500, 2560, 3050, 3200, 3904, 4000, 4880, 5000, 5120, 6100, 6400, 7625, 7808, 8000, 9760, 10000, 12200, 12800, 15250, 15616, 16000, 19520, 20000, 24400, 25600, 30500, 31232, 32000, 38125, 39040, 40000, 48800, 61000, 62464, 64000, 76250, 78080, 80000, 97600, 122000, 128000, 152500, 156160, 160000, 195200, 244000, 305000, 312320, 320000, 390400, 488000, 610000, 640000, 780800, 976000, 1220000, 1561600, 1952000, 2440000, 3904000, 4880000, 7808000, 9760000, 19520000, 39040000]

約数ペア:

[(1, 39040000), (2, 19520000), (4, 9760000), (5, 7808000), (8, 4880000), (10, 3904000), (16, 2440000), (20, 1952000), (25, 1561600), (32, 1220000), (40, 976000), (50, 780800), (61, 640000), (64, 610000), (80, 488000), (100, 390400), (122, 320000), (125, 312320), (128, 305000), (160, 244000), (200, 195200), (244, 160000), (250, 156160), (256, 152500), (305, 128000), (320, 122000), (400, 97600), (488, 80000), (500, 78080), (512, 76250), (610, 64000), (625, 62464), (640, 61000), (800, 48800), (976, 40000), (1000, 39040), (1024, 38125), (1220, 32000), (1250, 31232), (1280, 30500), (1525, 25600), (1600, 24400), (1952, 20000), (2000, 19520), (2440, 16000), (2500, 15616), (2560, 15250), (3050, 12800), (3200, 12200), (3904, 10000), (4000, 9760), (4880, 8000), (5000, 7808), (5120, 7625), (6100, 6400)]