16396760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9533}}^1$

素因数の和:9587

約数の個数: 32

約数和(自身を含む): 37754640

約数和(自身を除く): 21357880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9533, 19066, 38132, 47665, 76264, 95330, 190660, 381320, 409919, 819838, 1639676, 2049595, 3279352, 4099190, 8198380, 16396760]

約数ペア:

[(1, 16396760), (2, 8198380), (4, 4099190), (5, 3279352), (8, 2049595), (10, 1639676), (20, 819838), (40, 409919), (43, 381320), (86, 190660), (172, 95330), (215, 76264), (344, 47665), (430, 38132), (860, 19066), (1720, 9533)]