164188160

素因数分解:

$2^{12}\times 5^1\times {\mathrm{8017}}^1$

素因数の和:8046

約数の個数: 52

約数和(自身を含む): 394052628

約数和(自身を除く): 229864468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8017, 10240, 16034, 20480, 32068, 40085, 64136, 80170, 128272, 160340, 256544, 320680, 513088, 641360, 1026176, 1282720, 2052352, 2565440, 4104704, 5130880, 8209408, 10261760, 16418816, 20523520, 32837632, 41047040, 82094080, 164188160]

約数ペア:

[(1, 164188160), (2, 82094080), (4, 41047040), (5, 32837632), (8, 20523520), (10, 16418816), (16, 10261760), (20, 8209408), (32, 5130880), (40, 4104704), (64, 2565440), (80, 2052352), (128, 1282720), (160, 1026176), (256, 641360), (320, 513088), (512, 320680), (640, 256544), (1024, 160340), (1280, 128272), (2048, 80170), (2560, 64136), (4096, 40085), (5120, 32068), (8017, 20480), (10240, 16034)]