130164400

素因数分解:

$2^4\times 5^2\times {\mathrm{325411}}^1$

素因数の和:325429

約数の個数: 30

約数和(自身を含む): 312720932

約数和(自身を除く): 182556532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 325411, 650822, 1301644, 1627055, 2603288, 3254110, 5206576, 6508220, 8135275, 13016440, 16270550, 26032880, 32541100, 65082200, 130164400]

約数ペア:

[(1, 130164400), (2, 65082200), (4, 32541100), (5, 26032880), (8, 16270550), (10, 13016440), (16, 8135275), (20, 6508220), (25, 5206576), (40, 3254110), (50, 2603288), (80, 1627055), (100, 1301644), (200, 650822), (400, 325411)]