140158280

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{34019}}^1$

素因数の和:34133

約数の個数: 32

約数和(自身を含む): 318427200

約数和(自身を除く): 178268920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 34019, 68038, 136076, 170095, 272152, 340190, 680380, 1360760, 3503957, 7007914, 14015828, 17519785, 28031656, 35039570, 70079140, 140158280]

約数ペア:

[(1, 140158280), (2, 70079140), (4, 35039570), (5, 28031656), (8, 17519785), (10, 14015828), (20, 7007914), (40, 3503957), (103, 1360760), (206, 680380), (412, 340190), (515, 272152), (824, 170095), (1030, 136076), (2060, 68038), (4120, 34019)]