799327840

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 1923747840

約数和(自身を除く): 1124420000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 139, 160, 254, 278, 283, 508, 556, 566, 635, 695, 1016, 1112, 1132, 1270, 1390, 1415, 2032, 2224, 2264, 2540, 2780, 2830, 4064, 4448, 4528, 5080, 5560, 5660, 9056, 10160, 11120, 11320, 17653, 20320, 22240, 22640, 35306, 35941, 39337, 45280, 70612, 71882, 78674, 88265, 141224, 143764, 157348, 176530, 179705, 196685, 282448, 287528, 314696, 353060, 359410, 393370, 564896, 575056, 629392, 706120, 718820, 786740, 1150112, 1258784, 1412240, 1437640, 1573480, 2824480, 2875280, 3146960, 4995799, 5750560, 6293920, 9991598, 19983196, 24978995, 39966392, 49957990, 79932784, 99915980, 159865568, 199831960, 399663920, 799327840]

約数ペア:

[(1, 799327840), (2, 399663920), (4, 199831960), (5, 159865568), (8, 99915980), (10, 79932784), (16, 49957990), (20, 39966392), (32, 24978995), (40, 19983196), (80, 9991598), (127, 6293920), (139, 5750560), (160, 4995799), (254, 3146960), (278, 2875280), (283, 2824480), (508, 1573480), (556, 1437640), (566, 1412240), (635, 1258784), (695, 1150112), (1016, 786740), (1112, 718820), (1132, 706120), (1270, 629392), (1390, 575056), (1415, 564896), (2032, 393370), (2224, 359410), (2264, 353060), (2540, 314696), (2780, 287528), (2830, 282448), (4064, 196685), (4448, 179705), (4528, 176530), (5080, 157348), (5560, 143764), (5660, 141224), (9056, 88265), (10160, 78674), (11120, 71882), (11320, 70612), (17653, 45280), (20320, 39337), (22240, 35941), (22640, 35306)]