80799040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{5153}}^1$

素因数の和:5184

約数の個数: 84

約数和(自身を含む): 223858836

約数和(自身を除く): 143059796

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 5153, 7840, 10306, 15680, 20612, 25765, 36071, 41224, 51530, 72142, 82448, 103060, 144284, 164896, 180355, 206120, 252497, 288568, 329792, 360710, 412240, 504994, 577136, 721420, 824480, 1009988, 1154272, 1262485, 1442840, 1648960, 2019976, 2308544, 2524970, 2885680, 4039952, 5049940, 5771360, 8079904, 10099880, 11542720, 16159808, 20199760, 40399520, 80799040]

約数ペア:

[(1, 80799040), (2, 40399520), (4, 20199760), (5, 16159808), (7, 11542720), (8, 10099880), (10, 8079904), (14, 5771360), (16, 5049940), (20, 4039952), (28, 2885680), (32, 2524970), (35, 2308544), (40, 2019976), (49, 1648960), (56, 1442840), (64, 1262485), (70, 1154272), (80, 1009988), (98, 824480), (112, 721420), (140, 577136), (160, 504994), (196, 412240), (224, 360710), (245, 329792), (280, 288568), (320, 252497), (392, 206120), (448, 180355), (490, 164896), (560, 144284), (784, 103060), (980, 82448), (1120, 72142), (1568, 51530), (1960, 41224), (2240, 36071), (3136, 25765), (3920, 20612), (5153, 15680), (7840, 10306)]