29491120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8573}}^1$

素因数の和:8629

約数の個数: 40

約数和(自身を含む): 70169616

約数和(自身を除く): 40678496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8573, 17146, 34292, 42865, 68584, 85730, 137168, 171460, 342920, 368639, 685840, 737278, 1474556, 1843195, 2949112, 3686390, 5898224, 7372780, 14745560, 29491120]

約数ペア:

[(1, 29491120), (2, 14745560), (4, 7372780), (5, 5898224), (8, 3686390), (10, 2949112), (16, 1843195), (20, 1474556), (40, 737278), (43, 685840), (80, 368639), (86, 342920), (172, 171460), (215, 137168), (344, 85730), (430, 68584), (688, 42865), (860, 34292), (1720, 17146), (3440, 8573)]