51459160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17623}}^1$

素因数の和:17707

約数の個数: 32

約数和(自身を含む): 117375840

約数和(自身を除く): 65916680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 17623, 35246, 70492, 88115, 140984, 176230, 352460, 704920, 1286479, 2572958, 5145916, 6432395, 10291832, 12864790, 25729580, 51459160]

約数ペア:

[(1, 51459160), (2, 25729580), (4, 12864790), (5, 10291832), (8, 6432395), (10, 5145916), (20, 2572958), (40, 1286479), (73, 704920), (146, 352460), (292, 176230), (365, 140984), (584, 88115), (730, 70492), (1460, 35246), (2920, 17623)]