2237680

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 5280912

約数和(自身を除く): 3043232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 337, 415, 664, 674, 830, 1328, 1348, 1660, 1685, 2696, 3320, 3370, 5392, 6640, 6740, 13480, 26960, 27971, 55942, 111884, 139855, 223768, 279710, 447536, 559420, 1118840, 2237680]

約数ペア:

[(1, 2237680), (2, 1118840), (4, 559420), (5, 447536), (8, 279710), (10, 223768), (16, 139855), (20, 111884), (40, 55942), (80, 27971), (83, 26960), (166, 13480), (332, 6740), (337, 6640), (415, 5392), (664, 3370), (674, 3320), (830, 2696), (1328, 1685), (1348, 1660)]