553711240

素因数分解:

$2^3\times 5^1\times {\mathrm{13842781}}^1$

素因数の和:13842792

約数の個数: 16

約数和(自身を含む): 1245850380

約数和(自身を除く): 692139140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13842781, 27685562, 55371124, 69213905, 110742248, 138427810, 276855620, 553711240]

約数ペア:

[(1, 553711240), (2, 276855620), (4, 138427810), (5, 110742248), (8, 69213905), (10, 55371124), (20, 27685562), (40, 13842781)]