14642840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6907}}^1$

素因数の和:6971

約数の個数: 32

約数和(自身を含む): 33572880

約数和(自身を除く): 18930040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6907, 13814, 27628, 34535, 55256, 69070, 138140, 276280, 366071, 732142, 1464284, 1830355, 2928568, 3660710, 7321420, 14642840]

約数ペア:

[(1, 14642840), (2, 7321420), (4, 3660710), (5, 2928568), (8, 1830355), (10, 1464284), (20, 732142), (40, 366071), (53, 276280), (106, 138140), (212, 69070), (265, 55256), (424, 34535), (530, 27628), (1060, 13814), (2120, 6907)]