13589040280

素因数分解:

$2^3\times 5^1\times {\mathrm{339726007}}^1$

素因数の和:339726018

約数の個数: 16

約数和(自身を含む): 30575340720

約数和(自身を除く): 16986300440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 339726007, 679452014, 1358904028, 1698630035, 2717808056, 3397260070, 6794520140, 13589040280]

約数ペア:

[(1, 13589040280), (2, 6794520140), (4, 3397260070), (5, 2717808056), (8, 1698630035), (10, 1358904028), (20, 679452014), (40, 339726007)]