123583160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{42323}}^1$

素因数の和:42407

約数の個数: 32

約数和(自身を含む): 281877840

約数和(自身を除く): 158294680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 42323, 84646, 169292, 211615, 338584, 423230, 846460, 1692920, 3089579, 6179158, 12358316, 15447895, 24716632, 30895790, 61791580, 123583160]

約数ペア:

[(1, 123583160), (2, 61791580), (4, 30895790), (5, 24716632), (8, 15447895), (10, 12358316), (20, 6179158), (40, 3089579), (73, 1692920), (146, 846460), (292, 423230), (365, 338584), (584, 211615), (730, 169292), (1460, 84646), (2920, 42323)]