16747520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{3271}}^1$

素因数の和:3296

約数の個数: 44

約数和(自身を含む): 40186704

約数和(自身を除く): 23439184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 3271, 5120, 6542, 13084, 16355, 26168, 32710, 52336, 65420, 104672, 130840, 209344, 261680, 418688, 523360, 837376, 1046720, 1674752, 2093440, 3349504, 4186880, 8373760, 16747520]

約数ペア:

[(1, 16747520), (2, 8373760), (4, 4186880), (5, 3349504), (8, 2093440), (10, 1674752), (16, 1046720), (20, 837376), (32, 523360), (40, 418688), (64, 261680), (80, 209344), (128, 130840), (160, 104672), (256, 65420), (320, 52336), (512, 32710), (640, 26168), (1024, 16355), (1280, 13084), (2560, 6542), (3271, 5120)]