49916240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 127866816

約数和(自身を除く): 77950576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 433, 440, 524, 655, 866, 880, 1048, 1310, 1441, 1732, 2096, 2165, 2620, 2882, 3464, 4330, 4763, 5240, 5764, 6928, 7205, 8660, 9526, 10480, 11528, 14410, 17320, 19052, 23056, 23815, 28820, 34640, 38104, 47630, 56723, 57640, 76208, 95260, 113446, 115280, 190520, 226892, 283615, 381040, 453784, 567230, 623953, 907568, 1134460, 1247906, 2268920, 2495812, 3119765, 4537840, 4991624, 6239530, 9983248, 12479060, 24958120, 49916240]

約数ペア:

[(1, 49916240), (2, 24958120), (4, 12479060), (5, 9983248), (8, 6239530), (10, 4991624), (11, 4537840), (16, 3119765), (20, 2495812), (22, 2268920), (40, 1247906), (44, 1134460), (55, 907568), (80, 623953), (88, 567230), (110, 453784), (131, 381040), (176, 283615), (220, 226892), (262, 190520), (433, 115280), (440, 113446), (524, 95260), (655, 76208), (866, 57640), (880, 56723), (1048, 47630), (1310, 38104), (1441, 34640), (1732, 28820), (2096, 23815), (2165, 23056), (2620, 19052), (2882, 17320), (3464, 14410), (4330, 11528), (4763, 10480), (5240, 9526), (5764, 8660), (6928, 7205)]