8589680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 22391424

約数和(自身を除く): 13801744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 227, 344, 430, 440, 454, 473, 688, 860, 880, 908, 946, 1135, 1720, 1816, 1892, 2270, 2365, 2497, 3440, 3632, 3784, 4540, 4730, 4994, 7568, 9080, 9460, 9761, 9988, 12485, 18160, 18920, 19522, 19976, 24970, 37840, 39044, 39952, 48805, 49940, 78088, 97610, 99880, 107371, 156176, 195220, 199760, 214742, 390440, 429484, 536855, 780880, 858968, 1073710, 1717936, 2147420, 4294840, 8589680]

約数ペア:

[(1, 8589680), (2, 4294840), (4, 2147420), (5, 1717936), (8, 1073710), (10, 858968), (11, 780880), (16, 536855), (20, 429484), (22, 390440), (40, 214742), (43, 199760), (44, 195220), (55, 156176), (80, 107371), (86, 99880), (88, 97610), (110, 78088), (172, 49940), (176, 48805), (215, 39952), (220, 39044), (227, 37840), (344, 24970), (430, 19976), (440, 19522), (454, 18920), (473, 18160), (688, 12485), (860, 9988), (880, 9761), (908, 9460), (946, 9080), (1135, 7568), (1720, 4994), (1816, 4730), (1892, 4540), (2270, 3784), (2365, 3632), (2497, 3440)]