138932720

素因数分解:

$2^4\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1427}}^1$

素因数の和:2657

約数の個数: 40

約数和(自身を含む): 323510544

約数和(自身を除く): 184577824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1217, 1427, 2434, 2854, 4868, 5708, 6085, 7135, 9736, 11416, 12170, 14270, 19472, 22832, 24340, 28540, 48680, 57080, 97360, 114160, 1736659, 3473318, 6946636, 8683295, 13893272, 17366590, 27786544, 34733180, 69466360, 138932720]

約数ペア:

[(1, 138932720), (2, 69466360), (4, 34733180), (5, 27786544), (8, 17366590), (10, 13893272), (16, 8683295), (20, 6946636), (40, 3473318), (80, 1736659), (1217, 114160), (1427, 97360), (2434, 57080), (2854, 48680), (4868, 28540), (5708, 24340), (6085, 22832), (7135, 19472), (9736, 14270), (11416, 12170)]