40506490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1319}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 75841920

約数和(自身を除く): 35335430

約数列:

[1, 2, 5, 10, 37, 74, 83, 166, 185, 370, 415, 830, 1319, 2638, 3071, 6142, 6595, 13190, 15355, 30710, 48803, 97606, 109477, 218954, 244015, 488030, 547385, 1094770, 4050649, 8101298, 20253245, 40506490]

約数ペア:

[(1, 40506490), (2, 20253245), (5, 8101298), (10, 4050649), (37, 1094770), (74, 547385), (83, 488030), (166, 244015), (185, 218954), (370, 109477), (415, 97606), (830, 48803), (1319, 30710), (2638, 15355), (3071, 13190), (6142, 6595)]