773920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{691}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 2092608

約数和(自身を除く): 1318688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 691, 1120, 1382, 2764, 3455, 4837, 5528, 6910, 9674, 11056, 13820, 19348, 22112, 24185, 27640, 38696, 48370, 55280, 77392, 96740, 110560, 154784, 193480, 386960, 773920]

約数ペア:

[(1, 773920), (2, 386960), (4, 193480), (5, 154784), (7, 110560), (8, 96740), (10, 77392), (14, 55280), (16, 48370), (20, 38696), (28, 27640), (32, 24185), (35, 22112), (40, 19348), (56, 13820), (70, 11056), (80, 9674), (112, 6910), (140, 5528), (160, 4837), (224, 3455), (280, 2764), (560, 1382), (691, 1120)]