25107560

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2741}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 56759400

約数和(自身を除く): 31651840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 2741, 4580, 5482, 9160, 10964, 13705, 21928, 27410, 54820, 109640, 627689, 1255378, 2510756, 3138445, 5021512, 6276890, 12553780, 25107560]

約数ペア:

[(1, 25107560), (2, 12553780), (4, 6276890), (5, 5021512), (8, 3138445), (10, 2510756), (20, 1255378), (40, 627689), (229, 109640), (458, 54820), (916, 27410), (1145, 21928), (1832, 13705), (2290, 10964), (2741, 9160), (4580, 5482)]