16517120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1613}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 39655980

約数和(自身を除く): 23138860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1613, 2048, 2560, 3226, 5120, 6452, 8065, 10240, 12904, 16130, 25808, 32260, 51616, 64520, 103232, 129040, 206464, 258080, 412928, 516160, 825856, 1032320, 1651712, 2064640, 3303424, 4129280, 8258560, 16517120]

約数ペア:

[(1, 16517120), (2, 8258560), (4, 4129280), (5, 3303424), (8, 2064640), (10, 1651712), (16, 1032320), (20, 825856), (32, 516160), (40, 412928), (64, 258080), (80, 206464), (128, 129040), (160, 103232), (256, 64520), (320, 51616), (512, 32260), (640, 25808), (1024, 16130), (1280, 12904), (1613, 10240), (2048, 8065), (2560, 6452), (3226, 5120)]