21774080

素因数分解:

$2^8\times 5^1\times {\mathrm{17011}}^1$

素因数の和:17032

約数の個数: 36

約数和(自身を含む): 52158792

約数和(自身を除く): 30384712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 17011, 34022, 68044, 85055, 136088, 170110, 272176, 340220, 544352, 680440, 1088704, 1360880, 2177408, 2721760, 4354816, 5443520, 10887040, 21774080]

約数ペア:

[(1, 21774080), (2, 10887040), (4, 5443520), (5, 4354816), (8, 2721760), (10, 2177408), (16, 1360880), (20, 1088704), (32, 680440), (40, 544352), (64, 340220), (80, 272176), (128, 170110), (160, 136088), (256, 85055), (320, 68044), (640, 34022), (1280, 17011)]