143119240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{325271}}^1$

素因数の和:325293

約数の個数: 32

約数和(自身を含む): 351293760

約数和(自身を除く): 208174520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 325271, 650542, 1301084, 1626355, 2602168, 3252710, 3577981, 6505420, 7155962, 13010840, 14311924, 17889905, 28623848, 35779810, 71559620, 143119240]

約数ペア:

[(1, 143119240), (2, 71559620), (4, 35779810), (5, 28623848), (8, 17889905), (10, 14311924), (11, 13010840), (20, 7155962), (22, 6505420), (40, 3577981), (44, 3252710), (55, 2602168), (88, 1626355), (110, 1301084), (220, 650542), (440, 325271)]