137001680

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8693}}^1$

素因数の和:8903

約数の個数: 40

約数和(自身を含む): 320182632

約数和(自身を除く): 183180952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 8693, 15760, 17386, 34772, 43465, 69544, 86930, 139088, 173860, 347720, 695440, 1712521, 3425042, 6850084, 8562605, 13700168, 17125210, 27400336, 34250420, 68500840, 137001680]

約数ペア:

[(1, 137001680), (2, 68500840), (4, 34250420), (5, 27400336), (8, 17125210), (10, 13700168), (16, 8562605), (20, 6850084), (40, 3425042), (80, 1712521), (197, 695440), (394, 347720), (788, 173860), (985, 139088), (1576, 86930), (1970, 69544), (3152, 43465), (3940, 34772), (7880, 17386), (8693, 15760)]