13826560

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:525

約数の個数: 80

約数和(自身を含む): 36238752

約数和(自身を除く): 22412192

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, 512, 640, 704, 880, 982, 1280, 1408, 1760, 1964, 2455, 2560, 2816, 3520, 3928, 4910, 5401, 5632, 7040, 7856, 9820, 10802, 14080, 15712, 19640, 21604, 27005, 28160, 31424, 39280, 43208, 54010, 62848, 78560, 86416, 108020, 125696, 157120, 172832, 216040, 251392, 314240, 345664, 432080, 628480, 691328, 864160, 1256960, 1382656, 1728320, 2765312, 3456640, 6913280, 13826560]

約数ペア:

[(1, 13826560), (2, 6913280), (4, 3456640), (5, 2765312), (8, 1728320), (10, 1382656), (11, 1256960), (16, 864160), (20, 691328), (22, 628480), (32, 432080), (40, 345664), (44, 314240), (55, 251392), (64, 216040), (80, 172832), (88, 157120), (110, 125696), (128, 108020), (160, 86416), (176, 78560), (220, 62848), (256, 54010), (320, 43208), (352, 39280), (440, 31424), (491, 28160), (512, 27005), (640, 21604), (704, 19640), (880, 15712), (982, 14080), (1280, 10802), (1408, 9820), (1760, 7856), (1964, 7040), (2455, 5632), (2560, 5401), (2816, 4910), (3520, 3928)]