52997240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18661}}^1$

素因数の和:18743

約数の個数: 32

約数和(自身を含む): 120929760

約数和(自身を除く): 67932520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 18661, 37322, 74644, 93305, 149288, 186610, 373220, 746440, 1324931, 2649862, 5299724, 6624655, 10599448, 13249310, 26498620, 52997240]

約数ペア:

[(1, 52997240), (2, 26498620), (4, 13249310), (5, 10599448), (8, 6624655), (10, 5299724), (20, 2649862), (40, 1324931), (71, 746440), (142, 373220), (284, 186610), (355, 149288), (568, 93305), (710, 74644), (1420, 37322), (2840, 18661)]