329888920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{284387}}^1$

素因数の和:284427

約数の個数: 32

約数和(自身を含む): 767847600

約数和(自身を除く): 437958680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 284387, 568774, 1137548, 1421935, 2275096, 2843870, 5687740, 8247223, 11375480, 16494446, 32988892, 41236115, 65977784, 82472230, 164944460, 329888920]

約数ペア:

[(1, 329888920), (2, 164944460), (4, 82472230), (5, 65977784), (8, 41236115), (10, 32988892), (20, 16494446), (29, 11375480), (40, 8247223), (58, 5687740), (116, 2843870), (145, 2275096), (232, 1421935), (290, 1137548), (580, 568774), (1160, 284387)]