222080

素因数分解:

$2^7\times 5^1\times {\mathrm{347}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 532440

約数和(自身を除く): 310360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 347, 640, 694, 1388, 1735, 2776, 3470, 5552, 6940, 11104, 13880, 22208, 27760, 44416, 55520, 111040, 222080]

約数ペア:

[(1, 222080), (2, 111040), (4, 55520), (5, 44416), (8, 27760), (10, 22208), (16, 13880), (20, 11104), (32, 6940), (40, 5552), (64, 3470), (80, 2776), (128, 1735), (160, 1388), (320, 694), (347, 640)]