8956520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 20912580

約数和(自身を除く): 11956060

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 233, 248, 310, 466, 620, 932, 961, 1165, 1240, 1864, 1922, 2330, 3844, 4660, 4805, 7223, 7688, 9320, 9610, 14446, 19220, 28892, 36115, 38440, 57784, 72230, 144460, 223913, 288920, 447826, 895652, 1119565, 1791304, 2239130, 4478260, 8956520]

約数ペア:

[(1, 8956520), (2, 4478260), (4, 2239130), (5, 1791304), (8, 1119565), (10, 895652), (20, 447826), (31, 288920), (40, 223913), (62, 144460), (124, 72230), (155, 57784), (233, 38440), (248, 36115), (310, 28892), (466, 19220), (620, 14446), (932, 9610), (961, 9320), (1165, 7688), (1240, 7223), (1864, 4805), (1922, 4660), (2330, 3844)]