83796040

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1889}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 188811000

約数和(自身を除く): 105014960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 1889, 2218, 3778, 4436, 5545, 7556, 8872, 9445, 11090, 15112, 18890, 22180, 37780, 44360, 75560, 2094901, 4189802, 8379604, 10474505, 16759208, 20949010, 41898020, 83796040]

約数ペア:

[(1, 83796040), (2, 41898020), (4, 20949010), (5, 16759208), (8, 10474505), (10, 8379604), (20, 4189802), (40, 2094901), (1109, 75560), (1889, 44360), (2218, 37780), (3778, 22180), (4436, 18890), (5545, 15112), (7556, 11090), (8872, 9445)]