31964480

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 112

約数和(自身を含む): 82076544

約数和(自身を除く): 50112064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 101, 115, 160, 172, 184, 202, 215, 230, 320, 344, 368, 404, 430, 460, 505, 688, 736, 808, 860, 920, 989, 1010, 1376, 1472, 1616, 1720, 1840, 1978, 2020, 2323, 2752, 3232, 3440, 3680, 3956, 4040, 4343, 4646, 4945, 6464, 6880, 7360, 7912, 8080, 8686, 9292, 9890, 11615, 13760, 15824, 16160, 17372, 18584, 19780, 21715, 23230, 31648, 32320, 34744, 37168, 39560, 43430, 46460, 63296, 69488, 74336, 79120, 86860, 92920, 99889, 138976, 148672, 158240, 173720, 185840, 199778, 277952, 316480, 347440, 371680, 399556, 499445, 694880, 743360, 799112, 998890, 1389760, 1598224, 1997780, 3196448, 3995560, 6392896, 7991120, 15982240, 31964480]

約数ペア:

[(1, 31964480), (2, 15982240), (4, 7991120), (5, 6392896), (8, 3995560), (10, 3196448), (16, 1997780), (20, 1598224), (23, 1389760), (32, 998890), (40, 799112), (43, 743360), (46, 694880), (64, 499445), (80, 399556), (86, 371680), (92, 347440), (101, 316480), (115, 277952), (160, 199778), (172, 185840), (184, 173720), (202, 158240), (215, 148672), (230, 138976), (320, 99889), (344, 92920), (368, 86860), (404, 79120), (430, 74336), (460, 69488), (505, 63296), (688, 46460), (736, 43430), (808, 39560), (860, 37168), (920, 34744), (989, 32320), (1010, 31648), (1376, 23230), (1472, 21715), (1616, 19780), (1720, 18584), (1840, 17372), (1978, 16160), (2020, 15824), (2323, 13760), (2752, 11615), (3232, 9890), (3440, 9292), (3680, 8686), (3956, 8080), (4040, 7912), (4343, 7360), (4646, 6880), (4945, 6464)]