11917360040

素因数分解:

$2^3\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{166723}}^1$

素因数の和:168521

約数の個数: 32

約数和(自身を含む): 26829226080

約数和(自身を除く): 14911866040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1787, 3574, 7148, 8935, 14296, 17870, 35740, 71480, 166723, 333446, 666892, 833615, 1333784, 1667230, 3334460, 6668920, 297934001, 595868002, 1191736004, 1489670005, 2383472008, 2979340010, 5958680020, 11917360040]

約数ペア:

[(1, 11917360040), (2, 5958680020), (4, 2979340010), (5, 2383472008), (8, 1489670005), (10, 1191736004), (20, 595868002), (40, 297934001), (1787, 6668920), (3574, 3334460), (7148, 1667230), (8935, 1333784), (14296, 833615), (17870, 666892), (35740, 333446), (71480, 166723)]