133095280

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11969}}^1$

素因数の和:12121

約数の個数: 40

約数和(自身を含む): 311698800

約数和(自身を除く): 178603520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 11120, 11969, 23938, 47876, 59845, 95752, 119690, 191504, 239380, 478760, 957520, 1663691, 3327382, 6654764, 8318455, 13309528, 16636910, 26619056, 33273820, 66547640, 133095280]

約数ペア:

[(1, 133095280), (2, 66547640), (4, 33273820), (5, 26619056), (8, 16636910), (10, 13309528), (16, 8318455), (20, 6654764), (40, 3327382), (80, 1663691), (139, 957520), (278, 478760), (556, 239380), (695, 191504), (1112, 119690), (1390, 95752), (2224, 59845), (2780, 47876), (5560, 23938), (11120, 11969)]