38878280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6037}}^1$

素因数の和:6078

約数の個数: 64

約数和(自身を含む): 104336640

約数和(自身を除く): 65458360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6037, 6440, 12074, 24148, 30185, 42259, 48296, 60370, 84518, 120740, 138851, 169036, 211295, 241480, 277702, 338072, 422590, 555404, 694255, 845180, 971957, 1110808, 1388510, 1690360, 1943914, 2777020, 3887828, 4859785, 5554040, 7775656, 9719570, 19439140, 38878280]

約数ペア:

[(1, 38878280), (2, 19439140), (4, 9719570), (5, 7775656), (7, 5554040), (8, 4859785), (10, 3887828), (14, 2777020), (20, 1943914), (23, 1690360), (28, 1388510), (35, 1110808), (40, 971957), (46, 845180), (56, 694255), (70, 555404), (92, 422590), (115, 338072), (140, 277702), (161, 241480), (184, 211295), (230, 169036), (280, 138851), (322, 120740), (460, 84518), (644, 60370), (805, 48296), (920, 42259), (1288, 30185), (1610, 24148), (3220, 12074), (6037, 6440)]