39301720

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1031}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 88607520

約数和(自身を除く): 49305800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1031, 1906, 2062, 3812, 4124, 4765, 5155, 7624, 8248, 9530, 10310, 19060, 20620, 38120, 41240, 982543, 1965086, 3930172, 4912715, 7860344, 9825430, 19650860, 39301720]

約数ペア:

[(1, 39301720), (2, 19650860), (4, 9825430), (5, 7860344), (8, 4912715), (10, 3930172), (20, 1965086), (40, 982543), (953, 41240), (1031, 38120), (1906, 20620), (2062, 19060), (3812, 10310), (4124, 9530), (4765, 8248), (5155, 7624)]