47768840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{170603}}^1$

素因数の和:170621

約数の個数: 32

約数和(自身を含む): 122834880

約数和(自身を除く): 75066040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 170603, 341206, 682412, 853015, 1194221, 1364824, 1706030, 2388442, 3412060, 4776884, 5971105, 6824120, 9553768, 11942210, 23884420, 47768840]

約数ペア:

[(1, 47768840), (2, 23884420), (4, 11942210), (5, 9553768), (7, 6824120), (8, 5971105), (10, 4776884), (14, 3412060), (20, 2388442), (28, 1706030), (35, 1364824), (40, 1194221), (56, 853015), (70, 682412), (140, 341206), (280, 170603)]