67208920

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{9283}}^1$

素因数の和:9475

約数の個数: 32

約数和(自身を含む): 152071920

約数和(自身を除く): 84863000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 9283, 18566, 37132, 46415, 74264, 92830, 185660, 371320, 1680223, 3360446, 6720892, 8401115, 13441784, 16802230, 33604460, 67208920]

約数ペア:

[(1, 67208920), (2, 33604460), (4, 16802230), (5, 13441784), (8, 8401115), (10, 6720892), (20, 3360446), (40, 1680223), (181, 371320), (362, 185660), (724, 92830), (905, 74264), (1448, 46415), (1810, 37132), (3620, 18566), (7240, 9283)]