13953280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 36497664

約数和(自身を除く): 22544384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 991, 1280, 1408, 1760, 1982, 2816, 3520, 3964, 4955, 7040, 7928, 9910, 10901, 14080, 15856, 19820, 21802, 31712, 39640, 43604, 54505, 63424, 79280, 87208, 109010, 126848, 158560, 174416, 218020, 253696, 317120, 348832, 436040, 634240, 697664, 872080, 1268480, 1395328, 1744160, 2790656, 3488320, 6976640, 13953280]

約数ペア:

[(1, 13953280), (2, 6976640), (4, 3488320), (5, 2790656), (8, 1744160), (10, 1395328), (11, 1268480), (16, 872080), (20, 697664), (22, 634240), (32, 436040), (40, 348832), (44, 317120), (55, 253696), (64, 218020), (80, 174416), (88, 158560), (110, 126848), (128, 109010), (160, 87208), (176, 79280), (220, 63424), (256, 54505), (320, 43604), (352, 39640), (440, 31712), (640, 21802), (704, 19820), (880, 15856), (991, 14080), (1280, 10901), (1408, 9910), (1760, 7928), (1982, 7040), (2816, 4955), (3520, 3964)]