50380040

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7727}}^1$

素因数の和:7901

約数の個数: 32

約数和(自身を含む): 114065280

約数和(自身を除く): 63685240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 7727, 15454, 30908, 38635, 61816, 77270, 154540, 309080, 1259501, 2519002, 5038004, 6297505, 10076008, 12595010, 25190020, 50380040]

約数ペア:

[(1, 50380040), (2, 25190020), (4, 12595010), (5, 10076008), (8, 6297505), (10, 5038004), (20, 2519002), (40, 1259501), (163, 309080), (326, 154540), (652, 77270), (815, 61816), (1304, 38635), (1630, 30908), (3260, 15454), (6520, 7727)]