31232000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 104

約数和(自身を含む): 79223352

約数和(自身を除く): 47991352

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, 1024, 1220, 1280, 1525, 1600, 1952, 2000, 2048, 2440, 2560, 3050, 3200, 3904, 4000, 4096, 4880, 5120, 6100, 6400, 7625, 7808, 8000, 9760, 10240, 12200, 12800, 15250, 15616, 16000, 19520, 20480, 24400, 25600, 30500, 31232, 32000, 39040, 48800, 51200, 61000, 62464, 64000, 78080, 97600, 102400, 122000, 124928, 128000, 156160, 195200, 244000, 249856, 256000, 312320, 390400, 488000, 512000, 624640, 780800, 976000, 1249280, 1561600, 1952000, 3123200, 3904000, 6246400, 7808000, 15616000, 31232000]

約数ペア:

[(1, 31232000), (2, 15616000), (4, 7808000), (5, 6246400), (8, 3904000), (10, 3123200), (16, 1952000), (20, 1561600), (25, 1249280), (32, 976000), (40, 780800), (50, 624640), (61, 512000), (64, 488000), (80, 390400), (100, 312320), (122, 256000), (125, 249856), (128, 244000), (160, 195200), (200, 156160), (244, 128000), (250, 124928), (256, 122000), (305, 102400), (320, 97600), (400, 78080), (488, 64000), (500, 62464), (512, 61000), (610, 51200), (640, 48800), (800, 39040), (976, 32000), (1000, 31232), (1024, 30500), (1220, 25600), (1280, 24400), (1525, 20480), (1600, 19520), (1952, 16000), (2000, 15616), (2048, 15250), (2440, 12800), (2560, 12200), (3050, 10240), (3200, 9760), (3904, 8000), (4000, 7808), (4096, 7625), (4880, 6400), (5120, 6100)]