39842040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47431}}^1$

素因数の和:47452

約数の個数: 64

約数和(自身を含む): 136604160

約数和(自身を除く): 96762120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 47431, 94862, 142293, 189724, 237155, 284586, 332017, 379448, 474310, 569172, 664034, 711465, 948620, 996051, 1138344, 1328068, 1422930, 1660085, 1897240, 1992102, 2656136, 2845860, 3320170, 3984204, 4980255, 5691720, 6640340, 7968408, 9960510, 13280680, 19921020, 39842040]

約数ペア:

[(1, 39842040), (2, 19921020), (3, 13280680), (4, 9960510), (5, 7968408), (6, 6640340), (7, 5691720), (8, 4980255), (10, 3984204), (12, 3320170), (14, 2845860), (15, 2656136), (20, 1992102), (21, 1897240), (24, 1660085), (28, 1422930), (30, 1328068), (35, 1138344), (40, 996051), (42, 948620), (56, 711465), (60, 664034), (70, 569172), (84, 474310), (105, 379448), (120, 332017), (140, 284586), (168, 237155), (210, 189724), (280, 142293), (420, 94862), (840, 47431)]