3159040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{617}}^1$

素因数の和:642

約数の個数: 44

約数和(自身を含む): 7590276

約数和(自身を除く): 4431236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 617, 640, 1024, 1234, 1280, 2468, 2560, 3085, 4936, 5120, 6170, 9872, 12340, 19744, 24680, 39488, 49360, 78976, 98720, 157952, 197440, 315904, 394880, 631808, 789760, 1579520, 3159040]

約数ペア:

[(1, 3159040), (2, 1579520), (4, 789760), (5, 631808), (8, 394880), (10, 315904), (16, 197440), (20, 157952), (32, 98720), (40, 78976), (64, 49360), (80, 39488), (128, 24680), (160, 19744), (256, 12340), (320, 9872), (512, 6170), (617, 5120), (640, 4936), (1024, 3085), (1234, 2560), (1280, 2468)]