39184120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10099}}^1$

素因数の和:10207

約数の個数: 32

約数和(自身を含む): 89082000

約数和(自身を除く): 49897880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 10099, 20198, 40396, 50495, 80792, 100990, 201980, 403960, 979603, 1959206, 3918412, 4898015, 7836824, 9796030, 19592060, 39184120]

約数ペア:

[(1, 39184120), (2, 19592060), (4, 9796030), (5, 7836824), (8, 4898015), (10, 3918412), (20, 1959206), (40, 979603), (97, 403960), (194, 201980), (388, 100990), (485, 80792), (776, 50495), (970, 40396), (1940, 20198), (3880, 10099)]