90882160

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3371}}^1$

素因数の和:3721

約数の個数: 40

約数和(自身を含む): 211990896

約数和(自身を除く): 121108736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 3371, 5392, 6740, 6742, 13480, 13484, 16855, 26960, 26968, 33710, 53936, 67420, 134840, 269680, 1136027, 2272054, 4544108, 5680135, 9088216, 11360270, 18176432, 22720540, 45441080, 90882160]

約数ペア:

[(1, 90882160), (2, 45441080), (4, 22720540), (5, 18176432), (8, 11360270), (10, 9088216), (16, 5680135), (20, 4544108), (40, 2272054), (80, 1136027), (337, 269680), (674, 134840), (1348, 67420), (1685, 53936), (2696, 33710), (3370, 26968), (3371, 26960), (5392, 16855), (6740, 13484), (6742, 13480)]