25527920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29009}}^1$

素因数の和:29033

約数の個数: 40

約数和(自身を含む): 64750320

約数和(自身を除く): 39222400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 29009, 58018, 116036, 145045, 232072, 290090, 319099, 464144, 580180, 638198, 1160360, 1276396, 1595495, 2320720, 2552792, 3190990, 5105584, 6381980, 12763960, 25527920]

約数ペア:

[(1, 25527920), (2, 12763960), (4, 6381980), (5, 5105584), (8, 3190990), (10, 2552792), (11, 2320720), (16, 1595495), (20, 1276396), (22, 1160360), (40, 638198), (44, 580180), (55, 464144), (80, 319099), (88, 290090), (110, 232072), (176, 145045), (220, 116036), (440, 58018), (880, 29009)]