998213236880

素因数分解:

$2^4\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{8086627}}^1$

素因数の和:8088183

約数の個数: 40

約数和(自身を含む): 2322350175552

約数和(自身を除く): 1324136938672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1543, 3086, 6172, 7715, 12344, 15430, 24688, 30860, 61720, 123440, 8086627, 16173254, 32346508, 40433135, 64693016, 80866270, 129386032, 161732540, 323465080, 646930160, 12477665461, 24955330922, 49910661844, 62388327305, 99821323688, 124776654610, 199642647376, 249553309220, 499106618440, 998213236880]

約数ペア:

[(1, 998213236880), (2, 499106618440), (4, 249553309220), (5, 199642647376), (8, 124776654610), (10, 99821323688), (16, 62388327305), (20, 49910661844), (40, 24955330922), (80, 12477665461), (1543, 646930160), (3086, 323465080), (6172, 161732540), (7715, 129386032), (12344, 80866270), (15430, 64693016), (24688, 40433135), (30860, 32346508), (61720, 16173254), (123440, 8086627)]