8985280

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:713

約数の個数: 56

約数和(自身を含む): 21927312

約数和(自身を除く): 12942032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 653, 688, 860, 1306, 1376, 1720, 2612, 2752, 3265, 3440, 5224, 6530, 6880, 10448, 13060, 13760, 20896, 26120, 28079, 41792, 52240, 56158, 104480, 112316, 140395, 208960, 224632, 280790, 449264, 561580, 898528, 1123160, 1797056, 2246320, 4492640, 8985280]

約数ペア:

[(1, 8985280), (2, 4492640), (4, 2246320), (5, 1797056), (8, 1123160), (10, 898528), (16, 561580), (20, 449264), (32, 280790), (40, 224632), (43, 208960), (64, 140395), (80, 112316), (86, 104480), (160, 56158), (172, 52240), (215, 41792), (320, 28079), (344, 26120), (430, 20896), (653, 13760), (688, 13060), (860, 10448), (1306, 6880), (1376, 6530), (1720, 5224), (2612, 3440), (2752, 3265)]