439958480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3331}}^1$

素因数の和:3484

約数の個数: 80

約数和(自身を含む): 1110595584

約数和(自身を除く): 670637104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1651, 2032, 2540, 3302, 3331, 5080, 6604, 6662, 8255, 10160, 13208, 13324, 16510, 16655, 26416, 26648, 33020, 33310, 43303, 53296, 66040, 66620, 86606, 132080, 133240, 173212, 216515, 266480, 346424, 423037, 433030, 692848, 846074, 866060, 1692148, 1732120, 2115185, 3384296, 3464240, 4230370, 5499481, 6768592, 8460740, 10998962, 16921480, 21997924, 27497405, 33842960, 43995848, 54994810, 87991696, 109989620, 219979240, 439958480]

約数ペア:

[(1, 439958480), (2, 219979240), (4, 109989620), (5, 87991696), (8, 54994810), (10, 43995848), (13, 33842960), (16, 27497405), (20, 21997924), (26, 16921480), (40, 10998962), (52, 8460740), (65, 6768592), (80, 5499481), (104, 4230370), (127, 3464240), (130, 3384296), (208, 2115185), (254, 1732120), (260, 1692148), (508, 866060), (520, 846074), (635, 692848), (1016, 433030), (1040, 423037), (1270, 346424), (1651, 266480), (2032, 216515), (2540, 173212), (3302, 133240), (3331, 132080), (5080, 86606), (6604, 66620), (6662, 66040), (8255, 53296), (10160, 43303), (13208, 33310), (13324, 33020), (16510, 26648), (16655, 26416)]