168494080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{32909}}^1$

素因数の和:32934

約数の個数: 44

約数和(自身を含む): 404200620

約数和(自身を除く): 235706540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 32909, 65818, 131636, 164545, 263272, 329090, 526544, 658180, 1053088, 1316360, 2106176, 2632720, 4212352, 5265440, 8424704, 10530880, 16849408, 21061760, 33698816, 42123520, 84247040, 168494080]

約数ペア:

[(1, 168494080), (2, 84247040), (4, 42123520), (5, 33698816), (8, 21061760), (10, 16849408), (16, 10530880), (20, 8424704), (32, 5265440), (40, 4212352), (64, 2632720), (80, 2106176), (128, 1316360), (160, 1053088), (256, 658180), (320, 526544), (512, 329090), (640, 263272), (1024, 164545), (1280, 131636), (2560, 65818), (5120, 32909)]