422997040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{72431}}^1$

素因数の和:72517

約数の個数: 40

約数和(自身を含む): 996954048

約数和(自身を除く): 573957008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 72431, 144862, 289724, 362155, 579448, 724310, 1158896, 1448620, 2897240, 5287463, 5794480, 10574926, 21149852, 26437315, 42299704, 52874630, 84599408, 105749260, 211498520, 422997040]

約数ペア:

[(1, 422997040), (2, 211498520), (4, 105749260), (5, 84599408), (8, 52874630), (10, 42299704), (16, 26437315), (20, 21149852), (40, 10574926), (73, 5794480), (80, 5287463), (146, 2897240), (292, 1448620), (365, 1158896), (584, 724310), (730, 579448), (1168, 362155), (1460, 289724), (2920, 144862), (5840, 72431)]