2600941640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{159763}}^1$

素因数の和:159822

約数の個数: 64

約数和(自身を含む): 6556714560

約数和(自身を除く): 3955772920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 16280, 159763, 319526, 639052, 798815, 1278104, 1597630, 1757393, 3195260, 3514786, 5911231, 6390520, 7029572, 8786965, 11822462, 14059144, 17573930, 23644924, 29556155, 35147860, 47289848, 59112310, 65023541, 70295720, 118224620, 130047082, 236449240, 260094164, 325117705, 520188328, 650235410, 1300470820, 2600941640]

約数ペア:

[(1, 2600941640), (2, 1300470820), (4, 650235410), (5, 520188328), (8, 325117705), (10, 260094164), (11, 236449240), (20, 130047082), (22, 118224620), (37, 70295720), (40, 65023541), (44, 59112310), (55, 47289848), (74, 35147860), (88, 29556155), (110, 23644924), (148, 17573930), (185, 14059144), (220, 11822462), (296, 8786965), (370, 7029572), (407, 6390520), (440, 5911231), (740, 3514786), (814, 3195260), (1480, 1757393), (1628, 1597630), (2035, 1278104), (3256, 798815), (4070, 639052), (8140, 319526), (16280, 159763)]