1322078840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{493313}}^1$

素因数の和:493391

約数の個数: 32

約数和(自身を含む): 3019081680

約数和(自身を除く): 1697002840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 493313, 986626, 1973252, 2466565, 3946504, 4933130, 9866260, 19732520, 33051971, 66103942, 132207884, 165259855, 264415768, 330519710, 661039420, 1322078840]

約数ペア:

[(1, 1322078840), (2, 661039420), (4, 330519710), (5, 264415768), (8, 165259855), (10, 132207884), (20, 66103942), (40, 33051971), (67, 19732520), (134, 9866260), (268, 4933130), (335, 3946504), (536, 2466565), (670, 1973252), (1340, 986626), (2680, 493313)]