2769280

素因数分解:

$2^7\times 5^1\times {\mathrm{4327}}^1$

素因数の和:4346

約数の個数: 32

約数和(自身を含む): 6621840

約数和(自身を除く): 3852560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4327, 8654, 17308, 21635, 34616, 43270, 69232, 86540, 138464, 173080, 276928, 346160, 553856, 692320, 1384640, 2769280]

約数ペア:

[(1, 2769280), (2, 1384640), (4, 692320), (5, 553856), (8, 346160), (10, 276928), (16, 173080), (20, 138464), (32, 86540), (40, 69232), (64, 43270), (80, 34616), (128, 21635), (160, 17308), (320, 8654), (640, 4327)]