51336240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213901}}^1$

素因数の和:213917

約数の個数: 40

約数和(自身を含む): 159143088

約数和(自身を除く): 107806848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213901, 427802, 641703, 855604, 1069505, 1283406, 1711208, 2139010, 2566812, 3208515, 3422416, 4278020, 5133624, 6417030, 8556040, 10267248, 12834060, 17112080, 25668120, 51336240]

約数ペア:

[(1, 51336240), (2, 25668120), (3, 17112080), (4, 12834060), (5, 10267248), (6, 8556040), (8, 6417030), (10, 5133624), (12, 4278020), (15, 3422416), (16, 3208515), (20, 2566812), (24, 2139010), (30, 1711208), (40, 1283406), (48, 1069505), (60, 855604), (80, 641703), (120, 427802), (240, 213901)]