40377100

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2029}}^1$

素因数の和:2242

約数の個数: 36

約数和(自身を含む): 88102000

約数和(自身を除く): 47724900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 2029, 3980, 4058, 4975, 8116, 9950, 10145, 19900, 20290, 40580, 50725, 101450, 202900, 403771, 807542, 1615084, 2018855, 4037710, 8075420, 10094275, 20188550, 40377100]

約数ペア:

[(1, 40377100), (2, 20188550), (4, 10094275), (5, 8075420), (10, 4037710), (20, 2018855), (25, 1615084), (50, 807542), (100, 403771), (199, 202900), (398, 101450), (796, 50725), (995, 40580), (1990, 20290), (2029, 19900), (3980, 10145), (4058, 9950), (4975, 8116)]