38660240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21011}}^1$

素因数の和:21047

約数の個数: 40

約数和(自身を含む): 93797568

約数和(自身を除く): 55137328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21011, 42022, 84044, 105055, 168088, 210110, 336176, 420220, 483253, 840440, 966506, 1680880, 1933012, 2416265, 3866024, 4832530, 7732048, 9665060, 19330120, 38660240]

約数ペア:

[(1, 38660240), (2, 19330120), (4, 9665060), (5, 7732048), (8, 4832530), (10, 3866024), (16, 2416265), (20, 1933012), (23, 1680880), (40, 966506), (46, 840440), (80, 483253), (92, 420220), (115, 336176), (184, 210110), (230, 168088), (368, 105055), (460, 84044), (920, 42022), (1840, 21011)]