29287120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8929}}^1$

素因数の和:8983

約数の個数: 40

約数和(自身を含む): 69761160

約数和(自身を除く): 40474040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8929, 17858, 35716, 44645, 71432, 89290, 142864, 178580, 357160, 366089, 714320, 732178, 1464356, 1830445, 2928712, 3660890, 5857424, 7321780, 14643560, 29287120]

約数ペア:

[(1, 29287120), (2, 14643560), (4, 7321780), (5, 5857424), (8, 3660890), (10, 2928712), (16, 1830445), (20, 1464356), (40, 732178), (41, 714320), (80, 366089), (82, 357160), (164, 178580), (205, 142864), (328, 89290), (410, 71432), (656, 44645), (820, 35716), (1640, 17858), (3280, 8929)]