164047600

素因数分解:

$2^4\times 5^2\times {\mathrm{410119}}^1$

素因数の和:410137

約数の個数: 30

約数和(自身を含む): 394125320

約数和(自身を除く): 230077720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 410119, 820238, 1640476, 2050595, 3280952, 4101190, 6561904, 8202380, 10252975, 16404760, 20505950, 32809520, 41011900, 82023800, 164047600]

約数ペア:

[(1, 164047600), (2, 82023800), (4, 41011900), (5, 32809520), (8, 20505950), (10, 16404760), (16, 10252975), (20, 8202380), (25, 6561904), (40, 4101190), (50, 3280952), (80, 2050595), (100, 1640476), (200, 820238), (400, 410119)]