29439520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 77837760

約数和(自身を除く): 48398240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 389, 430, 440, 473, 688, 778, 860, 880, 946, 1376, 1556, 1720, 1760, 1892, 1945, 2365, 3112, 3440, 3784, 3890, 4279, 4730, 6224, 6880, 7568, 7780, 8558, 9460, 12448, 15136, 15560, 16727, 17116, 18920, 21395, 31120, 33454, 34232, 37840, 42790, 62240, 66908, 68464, 75680, 83635, 85580, 133816, 136928, 167270, 171160, 183997, 267632, 334540, 342320, 367994, 535264, 669080, 684640, 735988, 919985, 1338160, 1471976, 1839970, 2676320, 2943952, 3679940, 5887904, 7359880, 14719760, 29439520]

約数ペア:

[(1, 29439520), (2, 14719760), (4, 7359880), (5, 5887904), (8, 3679940), (10, 2943952), (11, 2676320), (16, 1839970), (20, 1471976), (22, 1338160), (32, 919985), (40, 735988), (43, 684640), (44, 669080), (55, 535264), (80, 367994), (86, 342320), (88, 334540), (110, 267632), (160, 183997), (172, 171160), (176, 167270), (215, 136928), (220, 133816), (344, 85580), (352, 83635), (389, 75680), (430, 68464), (440, 66908), (473, 62240), (688, 42790), (778, 37840), (860, 34232), (880, 33454), (946, 31120), (1376, 21395), (1556, 18920), (1720, 17116), (1760, 16727), (1892, 15560), (1945, 15136), (2365, 12448), (3112, 9460), (3440, 8558), (3784, 7780), (3890, 7568), (4279, 6880), (4730, 6224)]