5567720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 12652200

約数和(自身を除く): 7084480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1277, 2180, 2554, 4360, 5108, 6385, 10216, 12770, 25540, 51080, 139193, 278386, 556772, 695965, 1113544, 1391930, 2783860, 5567720]

約数ペア:

[(1, 5567720), (2, 2783860), (4, 1391930), (5, 1113544), (8, 695965), (10, 556772), (20, 278386), (40, 139193), (109, 51080), (218, 25540), (436, 12770), (545, 10216), (872, 6385), (1090, 5108), (1277, 4360), (2180, 2554)]