15578840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5813}}^1$

素因数の和:5891

約数の個数: 32

約数和(自身を含む): 35581680

約数和(自身を除く): 20002840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 5813, 11626, 23252, 29065, 46504, 58130, 116260, 232520, 389471, 778942, 1557884, 1947355, 3115768, 3894710, 7789420, 15578840]

約数ペア:

[(1, 15578840), (2, 7789420), (4, 3894710), (5, 3115768), (8, 1947355), (10, 1557884), (20, 778942), (40, 389471), (67, 232520), (134, 116260), (268, 58130), (335, 46504), (536, 29065), (670, 23252), (1340, 11626), (2680, 5813)]