36391880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{129971}}^1$

素因数の和:129989

約数の個数: 32

約数和(自身を含む): 93579840

約数和(自身を除く): 57187960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 129971, 259942, 519884, 649855, 909797, 1039768, 1299710, 1819594, 2599420, 3639188, 4548985, 5198840, 7278376, 9097970, 18195940, 36391880]

約数ペア:

[(1, 36391880), (2, 18195940), (4, 9097970), (5, 7278376), (7, 5198840), (8, 4548985), (10, 3639188), (14, 2599420), (20, 1819594), (28, 1299710), (35, 1039768), (40, 909797), (56, 649855), (70, 519884), (140, 259942), (280, 129971)]