135059440

素因数分解:

$2^4\times 5^1\times {\mathrm{1688243}}^1$

素因数の和:1688256

約数の個数: 20

約数和(自身を含む): 314013384

約数和(自身を除く): 178953944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1688243, 3376486, 6752972, 8441215, 13505944, 16882430, 27011888, 33764860, 67529720, 135059440]

約数ペア:

[(1, 135059440), (2, 67529720), (4, 33764860), (5, 27011888), (8, 16882430), (10, 13505944), (16, 8441215), (20, 6752972), (40, 3376486), (80, 1688243)]