713981960

素因数分解:

$2^3\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{11149}}^1$

素因数の和:12761

約数の個数: 32

約数和(自身を含む): 1607607000

約数和(自身を除く): 893625040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1601, 3202, 6404, 8005, 11149, 12808, 16010, 22298, 32020, 44596, 55745, 64040, 89192, 111490, 222980, 445960, 17849549, 35699098, 71398196, 89247745, 142796392, 178495490, 356990980, 713981960]

約数ペア:

[(1, 713981960), (2, 356990980), (4, 178495490), (5, 142796392), (8, 89247745), (10, 71398196), (20, 35699098), (40, 17849549), (1601, 445960), (3202, 222980), (6404, 111490), (8005, 89192), (11149, 64040), (12808, 55745), (16010, 44596), (22298, 32020)]