86517140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{26539}}^1$

素因数の和:26711

約数の個数: 24

約数和(自身を含む): 182807520

約数和(自身を除く): 96290380

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 26539, 53078, 106156, 132695, 265390, 530780, 4325857, 8651714, 17303428, 21629285, 43258570, 86517140]

約数ペア:

[(1, 86517140), (2, 43258570), (4, 21629285), (5, 17303428), (10, 8651714), (20, 4325857), (163, 530780), (326, 265390), (652, 132695), (815, 106156), (1630, 53078), (3260, 26539)]