316112920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{343601}}^1$

素因数の和:343635

約数の個数: 32

約数和(自身を含む): 742180320

約数和(自身を除く): 426067400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 343601, 687202, 1374404, 1718005, 2748808, 3436010, 6872020, 7902823, 13744040, 15805646, 31611292, 39514115, 63222584, 79028230, 158056460, 316112920]

約数ペア:

[(1, 316112920), (2, 158056460), (4, 79028230), (5, 63222584), (8, 39514115), (10, 31611292), (20, 15805646), (23, 13744040), (40, 7902823), (46, 6872020), (92, 3436010), (115, 2748808), (184, 1718005), (230, 1374404), (460, 687202), (920, 343601)]