78562280

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13007}}^1$

素因数の和:13169

約数の個数: 32

約数和(自身を含む): 177949440

約数和(自身を除く): 99387160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 13007, 26014, 52028, 65035, 104056, 130070, 260140, 520280, 1964057, 3928114, 7856228, 9820285, 15712456, 19640570, 39281140, 78562280]

約数ペア:

[(1, 78562280), (2, 39281140), (4, 19640570), (5, 15712456), (8, 9820285), (10, 7856228), (20, 3928114), (40, 1964057), (151, 520280), (302, 260140), (604, 130070), (755, 104056), (1208, 65035), (1510, 52028), (3020, 26014), (6040, 13007)]