47031880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167971}}^1$

素因数の和:167989

約数の個数: 32

約数和(自身を含む): 120939840

約数和(自身を除く): 73907960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 167971, 335942, 671884, 839855, 1175797, 1343768, 1679710, 2351594, 3359420, 4703188, 5878985, 6718840, 9406376, 11757970, 23515940, 47031880]

約数ペア:

[(1, 47031880), (2, 23515940), (4, 11757970), (5, 9406376), (7, 6718840), (8, 5878985), (10, 4703188), (14, 3359420), (20, 2351594), (28, 1679710), (35, 1343768), (40, 1175797), (56, 839855), (70, 671884), (140, 335942), (280, 167971)]