11657920

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2177

約数の個数: 56

約数和(自身を含む): 29407104

約数和(自身を除く): 17749184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2143, 2720, 4286, 5440, 8572, 10715, 17144, 21430, 34288, 36431, 42860, 68576, 72862, 85720, 137152, 145724, 171440, 182155, 291448, 342880, 364310, 582896, 685760, 728620, 1165792, 1457240, 2331584, 2914480, 5828960, 11657920]

約数ペア:

[(1, 11657920), (2, 5828960), (4, 2914480), (5, 2331584), (8, 1457240), (10, 1165792), (16, 728620), (17, 685760), (20, 582896), (32, 364310), (34, 342880), (40, 291448), (64, 182155), (68, 171440), (80, 145724), (85, 137152), (136, 85720), (160, 72862), (170, 68576), (272, 42860), (320, 36431), (340, 34288), (544, 21430), (680, 17144), (1088, 10715), (1360, 8572), (2143, 5440), (2720, 4286)]