29936680

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3547}}^1$

素因数の和:3769

約数の個数: 32

約数和(自身を含む): 67695840

約数和(自身を除く): 37759160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 3547, 4220, 7094, 8440, 14188, 17735, 28376, 35470, 70940, 141880, 748417, 1496834, 2993668, 3742085, 5987336, 7484170, 14968340, 29936680]

約数ペア:

[(1, 29936680), (2, 14968340), (4, 7484170), (5, 5987336), (8, 3742085), (10, 2993668), (20, 1496834), (40, 748417), (211, 141880), (422, 70940), (844, 35470), (1055, 28376), (1688, 17735), (2110, 14188), (3547, 8440), (4220, 7094)]