223557520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 541773360

約数和(自身を除く): 318215840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 173, 232, 290, 346, 464, 557, 580, 692, 865, 1114, 1160, 1384, 1730, 2228, 2320, 2768, 2785, 3460, 4456, 5017, 5570, 6920, 8912, 10034, 11140, 13840, 16153, 20068, 22280, 25085, 32306, 40136, 44560, 50170, 64612, 80272, 80765, 96361, 100340, 129224, 161530, 192722, 200680, 258448, 323060, 385444, 401360, 481805, 646120, 770888, 963610, 1292240, 1541776, 1927220, 2794469, 3854440, 5588938, 7708880, 11177876, 13972345, 22355752, 27944690, 44711504, 55889380, 111778760, 223557520]

約数ペア:

[(1, 223557520), (2, 111778760), (4, 55889380), (5, 44711504), (8, 27944690), (10, 22355752), (16, 13972345), (20, 11177876), (29, 7708880), (40, 5588938), (58, 3854440), (80, 2794469), (116, 1927220), (145, 1541776), (173, 1292240), (232, 963610), (290, 770888), (346, 646120), (464, 481805), (557, 401360), (580, 385444), (692, 323060), (865, 258448), (1114, 200680), (1160, 192722), (1384, 161530), (1730, 129224), (2228, 100340), (2320, 96361), (2768, 80765), (2785, 80272), (3460, 64612), (4456, 50170), (5017, 44560), (5570, 40136), (6920, 32306), (8912, 25085), (10034, 22280), (11140, 20068), (13840, 16153)]