849280

素因数分解:

$2^7\times 5^1\times {\mathrm{1327}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 2031840

約数和(自身を除く): 1182560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1327, 2654, 5308, 6635, 10616, 13270, 21232, 26540, 42464, 53080, 84928, 106160, 169856, 212320, 424640, 849280]

約数ペア:

[(1, 849280), (2, 424640), (4, 212320), (5, 169856), (8, 106160), (10, 84928), (16, 53080), (20, 42464), (32, 26540), (40, 21232), (64, 13270), (80, 10616), (128, 6635), (160, 5308), (320, 2654), (640, 1327)]