8236040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1889}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 18711000

約数和(自身を除く): 10474960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1889, 2180, 3778, 4360, 7556, 9445, 15112, 18890, 37780, 75560, 205901, 411802, 823604, 1029505, 1647208, 2059010, 4118020, 8236040]

約数ペア:

[(1, 8236040), (2, 4118020), (4, 2059010), (5, 1647208), (8, 1029505), (10, 823604), (20, 411802), (40, 205901), (109, 75560), (218, 37780), (436, 18890), (545, 15112), (872, 9445), (1090, 7556), (1889, 4360), (2180, 3778)]