53106280

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3413}}^1$

素因数の和:3813

約数の個数: 32

約数和(自身を含む): 119831400

約数和(自身を除く): 66725120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3413, 3890, 6826, 7780, 13652, 15560, 17065, 27304, 34130, 68260, 136520, 1327657, 2655314, 5310628, 6638285, 10621256, 13276570, 26553140, 53106280]

約数ペア:

[(1, 53106280), (2, 26553140), (4, 13276570), (5, 10621256), (8, 6638285), (10, 5310628), (20, 2655314), (40, 1327657), (389, 136520), (778, 68260), (1556, 34130), (1945, 27304), (3112, 17065), (3413, 15560), (3890, 13652), (6826, 7780)]