6913280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 18101664

約数和(自身を除く): 11188384

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, 491, 640, 704, 880, 982, 1280, 1408, 1760, 1964, 2455, 2816, 3520, 3928, 4910, 5401, 7040, 7856, 9820, 10802, 14080, 15712, 19640, 21604, 27005, 31424, 39280, 43208, 54010, 62848, 78560, 86416, 108020, 125696, 157120, 172832, 216040, 314240, 345664, 432080, 628480, 691328, 864160, 1382656, 1728320, 3456640, 6913280]

約数ペア:

[(1, 6913280), (2, 3456640), (4, 1728320), (5, 1382656), (8, 864160), (10, 691328), (11, 628480), (16, 432080), (20, 345664), (22, 314240), (32, 216040), (40, 172832), (44, 157120), (55, 125696), (64, 108020), (80, 86416), (88, 78560), (110, 62848), (128, 54010), (160, 43208), (176, 39280), (220, 31424), (256, 27005), (320, 21604), (352, 19640), (440, 15712), (491, 14080), (640, 10802), (704, 9820), (880, 7856), (982, 7040), (1280, 5401), (1408, 4910), (1760, 3928), (1964, 3520), (2455, 2816)]