29169040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8893}}^1$

素因数の和:8947

約数の個数: 40

約数和(自身を含む): 69479928

約数和(自身を除く): 40310888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8893, 17786, 35572, 44465, 71144, 88930, 142288, 177860, 355720, 364613, 711440, 729226, 1458452, 1823065, 2916904, 3646130, 5833808, 7292260, 14584520, 29169040]

約数ペア:

[(1, 29169040), (2, 14584520), (4, 7292260), (5, 5833808), (8, 3646130), (10, 2916904), (16, 1823065), (20, 1458452), (40, 729226), (41, 711440), (80, 364613), (82, 355720), (164, 177860), (205, 142288), (328, 88930), (410, 71144), (656, 44465), (820, 35572), (1640, 17786), (3280, 8893)]