51137240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16603}}^1$

素因数の和:16632

約数の個数: 64

約数和(自身を含む): 143458560

約数和(自身を除く): 92321320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 16603, 33206, 66412, 83015, 116221, 132824, 166030, 182633, 232442, 332060, 365266, 464884, 581105, 664120, 730532, 913165, 929768, 1162210, 1278431, 1461064, 1826330, 2324420, 2556862, 3652660, 4648840, 5113724, 6392155, 7305320, 10227448, 12784310, 25568620, 51137240]

約数ペア:

[(1, 51137240), (2, 25568620), (4, 12784310), (5, 10227448), (7, 7305320), (8, 6392155), (10, 5113724), (11, 4648840), (14, 3652660), (20, 2556862), (22, 2324420), (28, 1826330), (35, 1461064), (40, 1278431), (44, 1162210), (55, 929768), (56, 913165), (70, 730532), (77, 664120), (88, 581105), (110, 464884), (140, 365266), (154, 332060), (220, 232442), (280, 182633), (308, 166030), (385, 132824), (440, 116221), (616, 83015), (770, 66412), (1540, 33206), (3080, 16603)]