40547290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4561}}^1$

素因数の和:4702

約数の個数: 32

約数和(自身を含む): 84086784

約数和(自身を除く): 43539494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 4561, 8890, 9122, 22805, 31927, 45610, 63854, 159635, 319270, 579247, 1158494, 2896235, 4054729, 5792470, 8109458, 20273645, 40547290]

約数ペア:

[(1, 40547290), (2, 20273645), (5, 8109458), (7, 5792470), (10, 4054729), (14, 2896235), (35, 1158494), (70, 579247), (127, 319270), (254, 159635), (635, 63854), (889, 45610), (1270, 31927), (1778, 22805), (4445, 9122), (4561, 8890)]