7894280

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1307}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 17893440

約数和(自身を除く): 9999160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1307, 1510, 2614, 3020, 5228, 6040, 6535, 10456, 13070, 26140, 52280, 197357, 394714, 789428, 986785, 1578856, 1973570, 3947140, 7894280]

約数ペア:

[(1, 7894280), (2, 3947140), (4, 1973570), (5, 1578856), (8, 986785), (10, 789428), (20, 394714), (40, 197357), (151, 52280), (302, 26140), (604, 13070), (755, 10456), (1208, 6535), (1307, 6040), (1510, 5228), (2614, 3020)]