266474680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{112913}}^1$

素因数の和:112983

約数の個数: 32

約数和(自身を含む): 609735600

約数和(自身を除く): 343260920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 112913, 225826, 451652, 564565, 903304, 1129130, 2258260, 4516520, 6661867, 13323734, 26647468, 33309335, 53294936, 66618670, 133237340, 266474680]

約数ペア:

[(1, 266474680), (2, 133237340), (4, 66618670), (5, 53294936), (8, 33309335), (10, 26647468), (20, 13323734), (40, 6661867), (59, 4516520), (118, 2258260), (236, 1129130), (295, 903304), (472, 564565), (590, 451652), (1180, 225826), (2360, 112913)]