8572120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 20018880

約数和(自身を除く): 11446760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 223, 248, 310, 446, 620, 892, 961, 1115, 1240, 1784, 1922, 2230, 3844, 4460, 4805, 6913, 7688, 8920, 9610, 13826, 19220, 27652, 34565, 38440, 55304, 69130, 138260, 214303, 276520, 428606, 857212, 1071515, 1714424, 2143030, 4286060, 8572120]

約数ペア:

[(1, 8572120), (2, 4286060), (4, 2143030), (5, 1714424), (8, 1071515), (10, 857212), (20, 428606), (31, 276520), (40, 214303), (62, 138260), (124, 69130), (155, 55304), (223, 38440), (248, 34565), (310, 27652), (446, 19220), (620, 13826), (892, 9610), (961, 8920), (1115, 7688), (1240, 6913), (1784, 4805), (1922, 4460), (2230, 3844)]