40303970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 85494528

約数和(自身を除く): 45190558

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 415, 490, 581, 830, 991, 1162, 1982, 2905, 4067, 4955, 5810, 6937, 8134, 9910, 13874, 20335, 34685, 40670, 48559, 69370, 82253, 97118, 164506, 242795, 411265, 485590, 575771, 822530, 1151542, 2878855, 4030397, 5757710, 8060794, 20151985, 40303970]

約数ペア:

[(1, 40303970), (2, 20151985), (5, 8060794), (7, 5757710), (10, 4030397), (14, 2878855), (35, 1151542), (49, 822530), (70, 575771), (83, 485590), (98, 411265), (166, 242795), (245, 164506), (415, 97118), (490, 82253), (581, 69370), (830, 48559), (991, 40670), (1162, 34685), (1982, 20335), (2905, 13874), (4067, 9910), (4955, 8134), (5810, 6937)]