27388160

素因数分解:

$2^8\times 5^1\times {\mathrm{21397}}^1$

素因数の和:21418

約数の個数: 36

約数和(自身を含む): 65606268

約数和(自身を除く): 38218108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 21397, 42794, 85588, 106985, 171176, 213970, 342352, 427940, 684704, 855880, 1369408, 1711760, 2738816, 3423520, 5477632, 6847040, 13694080, 27388160]

約数ペア:

[(1, 27388160), (2, 13694080), (4, 6847040), (5, 5477632), (8, 3423520), (10, 2738816), (16, 1711760), (20, 1369408), (32, 855880), (40, 684704), (64, 427940), (80, 342352), (128, 213970), (160, 171176), (256, 106985), (320, 85588), (640, 42794), (1280, 21397)]