40778770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1657}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 77355648

約数和(自身を除く): 36576878

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 1070, 1657, 2461, 3314, 4922, 8285, 12305, 16570, 24610, 38111, 76222, 177299, 190555, 354598, 381110, 886495, 1772990, 4077877, 8155754, 20389385, 40778770]

約数ペア:

[(1, 40778770), (2, 20389385), (5, 8155754), (10, 4077877), (23, 1772990), (46, 886495), (107, 381110), (115, 354598), (214, 190555), (230, 177299), (535, 76222), (1070, 38111), (1657, 24610), (2461, 16570), (3314, 12305), (4922, 8285)]