29640920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10151}}^1$

素因数の和:10235

約数の個数: 32

約数和(自身を含む): 67612320

約数和(自身を除く): 37971400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 10151, 20302, 40604, 50755, 81208, 101510, 203020, 406040, 741023, 1482046, 2964092, 3705115, 5928184, 7410230, 14820460, 29640920]

約数ペア:

[(1, 29640920), (2, 14820460), (4, 7410230), (5, 5928184), (8, 3705115), (10, 2964092), (20, 1482046), (40, 741023), (73, 406040), (146, 203020), (292, 101510), (365, 81208), (584, 50755), (730, 40604), (1460, 20302), (2920, 10151)]