4080970120

素因数分解:

$2^3\times 5^1\times {\mathrm{5693}}^1\times {\mathrm{17921}}^1$

素因数の和:23625

約数の個数: 32

約数和(自身を含む): 9184308120

約数和(自身を除く): 5103338000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5693, 11386, 17921, 22772, 28465, 35842, 45544, 56930, 71684, 89605, 113860, 143368, 179210, 227720, 358420, 716840, 102024253, 204048506, 408097012, 510121265, 816194024, 1020242530, 2040485060, 4080970120]

約数ペア:

[(1, 4080970120), (2, 2040485060), (4, 1020242530), (5, 816194024), (8, 510121265), (10, 408097012), (20, 204048506), (40, 102024253), (5693, 716840), (11386, 358420), (17921, 227720), (22772, 179210), (28465, 143368), (35842, 113860), (45544, 89605), (56930, 71684)]