231475280

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22783}}^1$

素因数の和:22923

約数の個数: 40

約数和(自身を含む): 542441472

約数和(自身を除く): 310966192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 22783, 45566, 91132, 113915, 182264, 227830, 364528, 455660, 911320, 1822640, 2893441, 5786882, 11573764, 14467205, 23147528, 28934410, 46295056, 57868820, 115737640, 231475280]

約数ペア:

[(1, 231475280), (2, 115737640), (4, 57868820), (5, 46295056), (8, 28934410), (10, 23147528), (16, 14467205), (20, 11573764), (40, 5786882), (80, 2893441), (127, 1822640), (254, 911320), (508, 455660), (635, 364528), (1016, 227830), (1270, 182264), (2032, 113915), (2540, 91132), (5080, 45566), (10160, 22783)]