42340040

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4663}}^1$

素因数の和:4901

約数の個数: 32

約数和(自身を含む): 95705280

約数和(自身を除く): 53365240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 4663, 9080, 9326, 18652, 23315, 37304, 46630, 93260, 186520, 1058501, 2117002, 4234004, 5292505, 8468008, 10585010, 21170020, 42340040]

約数ペア:

[(1, 42340040), (2, 21170020), (4, 10585010), (5, 8468008), (8, 5292505), (10, 4234004), (20, 2117002), (40, 1058501), (227, 186520), (454, 93260), (908, 46630), (1135, 37304), (1816, 23315), (2270, 18652), (4540, 9326), (4663, 9080)]