10865920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 28072296

約数和(自身を除く): 17206376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 653, 832, 1040, 1280, 1306, 1664, 2080, 2612, 3265, 3328, 4160, 5224, 6530, 8320, 8489, 10448, 13060, 16640, 16978, 20896, 26120, 33956, 41792, 42445, 52240, 67912, 83584, 84890, 104480, 135824, 167168, 169780, 208960, 271648, 339560, 417920, 543296, 679120, 835840, 1086592, 1358240, 2173184, 2716480, 5432960, 10865920]

約数ペア:

[(1, 10865920), (2, 5432960), (4, 2716480), (5, 2173184), (8, 1358240), (10, 1086592), (13, 835840), (16, 679120), (20, 543296), (26, 417920), (32, 339560), (40, 271648), (52, 208960), (64, 169780), (65, 167168), (80, 135824), (104, 104480), (128, 84890), (130, 83584), (160, 67912), (208, 52240), (256, 42445), (260, 41792), (320, 33956), (416, 26120), (520, 20896), (640, 16978), (653, 16640), (832, 13060), (1040, 10448), (1280, 8489), (1306, 8320), (1664, 6530), (2080, 5224), (2612, 4160), (3265, 3328)]