12617600

素因数分解:

$2^7\times 5^2\times {\mathrm{3943}}^1$

素因数の和:3967

約数の個数: 48

約数和(自身を含む): 31177320

約数和(自身を除く): 18559720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 3943, 7886, 15772, 19715, 31544, 39430, 63088, 78860, 98575, 126176, 157720, 197150, 252352, 315440, 394300, 504704, 630880, 788600, 1261760, 1577200, 2523520, 3154400, 6308800, 12617600]

約数ペア:

[(1, 12617600), (2, 6308800), (4, 3154400), (5, 2523520), (8, 1577200), (10, 1261760), (16, 788600), (20, 630880), (25, 504704), (32, 394300), (40, 315440), (50, 252352), (64, 197150), (80, 157720), (100, 126176), (128, 98575), (160, 78860), (200, 63088), (320, 39430), (400, 31544), (640, 19715), (800, 15772), (1600, 7886), (3200, 3943)]