41848880

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1279}}^1$

素因数の和:1701

約数の個数: 40

約数和(自身を含む): 97612800

約数和(自身を除く): 55763920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1279, 1636, 2045, 2558, 3272, 4090, 5116, 6395, 6544, 8180, 10232, 12790, 16360, 20464, 25580, 32720, 51160, 102320, 523111, 1046222, 2092444, 2615555, 4184888, 5231110, 8369776, 10462220, 20924440, 41848880]

約数ペア:

[(1, 41848880), (2, 20924440), (4, 10462220), (5, 8369776), (8, 5231110), (10, 4184888), (16, 2615555), (20, 2092444), (40, 1046222), (80, 523111), (409, 102320), (818, 51160), (1279, 32720), (1636, 25580), (2045, 20464), (2558, 16360), (3272, 12790), (4090, 10232), (5116, 8180), (6395, 6544)]