86787280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 213093504

約数和(自身を除く): 126306224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 101, 115, 184, 202, 230, 368, 404, 460, 467, 505, 808, 920, 934, 1010, 1616, 1840, 1868, 2020, 2323, 2335, 3736, 4040, 4646, 4670, 7472, 8080, 9292, 9340, 10741, 11615, 18584, 18680, 21482, 23230, 37168, 37360, 42964, 46460, 47167, 53705, 85928, 92920, 94334, 107410, 171856, 185840, 188668, 214820, 235835, 377336, 429640, 471670, 754672, 859280, 943340, 1084841, 1886680, 2169682, 3773360, 4339364, 5424205, 8678728, 10848410, 17357456, 21696820, 43393640, 86787280]

約数ペア:

[(1, 86787280), (2, 43393640), (4, 21696820), (5, 17357456), (8, 10848410), (10, 8678728), (16, 5424205), (20, 4339364), (23, 3773360), (40, 2169682), (46, 1886680), (80, 1084841), (92, 943340), (101, 859280), (115, 754672), (184, 471670), (202, 429640), (230, 377336), (368, 235835), (404, 214820), (460, 188668), (467, 185840), (505, 171856), (808, 107410), (920, 94334), (934, 92920), (1010, 85928), (1616, 53705), (1840, 47167), (1868, 46460), (2020, 42964), (2323, 37360), (2335, 37168), (3736, 23230), (4040, 21482), (4646, 18680), (4670, 18584), (7472, 11615), (8080, 10741), (9292, 9340)]