386329520

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{10567}}^1$

素因数の和:11037

約数の個数: 40

約数和(自身を含む): 900266784

約数和(自身を除く): 513937264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 3656, 4570, 7312, 9140, 10567, 18280, 21134, 36560, 42268, 52835, 84536, 105670, 169072, 211340, 422680, 845360, 4829119, 9658238, 19316476, 24145595, 38632952, 48291190, 77265904, 96582380, 193164760, 386329520]

約数ペア:

[(1, 386329520), (2, 193164760), (4, 96582380), (5, 77265904), (8, 48291190), (10, 38632952), (16, 24145595), (20, 19316476), (40, 9658238), (80, 4829119), (457, 845360), (914, 422680), (1828, 211340), (2285, 169072), (3656, 105670), (4570, 84536), (7312, 52835), (9140, 42268), (10567, 36560), (18280, 21134)]