9541520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2963

約数の個数: 40

約数和(自身を含む): 22732920

約数和(自身を除く): 13191400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2909, 3280, 5818, 11636, 14545, 23272, 29090, 46544, 58180, 116360, 119269, 232720, 238538, 477076, 596345, 954152, 1192690, 1908304, 2385380, 4770760, 9541520]

約数ペア:

[(1, 9541520), (2, 4770760), (4, 2385380), (5, 1908304), (8, 1192690), (10, 954152), (16, 596345), (20, 477076), (40, 238538), (41, 232720), (80, 119269), (82, 116360), (164, 58180), (205, 46544), (328, 29090), (410, 23272), (656, 14545), (820, 11636), (1640, 5818), (2909, 3280)]