40309355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 12913045

約数列:

[1, 5, 19, 41, 79, 95, 131, 205, 395, 655, 779, 1501, 2489, 3239, 3895, 5371, 7505, 10349, 12445, 16195, 26855, 51745, 61541, 102049, 196631, 307705, 424309, 510245, 983155, 2121545, 8061871, 40309355]

約数ペア:

[(1, 40309355), (5, 8061871), (19, 2121545), (41, 983155), (79, 510245), (95, 424309), (131, 307705), (205, 196631), (395, 102049), (655, 61541), (779, 51745), (1501, 26855), (2489, 16195), (3239, 12445), (3895, 10349), (5371, 7505)]