103140040

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8291}}^1$

素因数の和:8613

約数の個数: 32

約数和(自身を含む): 232839360

約数和(自身を除く): 129699320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6220, 8291, 12440, 16582, 33164, 41455, 66328, 82910, 165820, 331640, 2578501, 5157002, 10314004, 12892505, 20628008, 25785010, 51570020, 103140040]

約数ペア:

[(1, 103140040), (2, 51570020), (4, 25785010), (5, 20628008), (8, 12892505), (10, 10314004), (20, 5157002), (40, 2578501), (311, 331640), (622, 165820), (1244, 82910), (1555, 66328), (2488, 41455), (3110, 33164), (6220, 16582), (8291, 12440)]