190070840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{60149}}^1$

素因数の和:60239

約数の個数: 32

約数和(自身を含む): 433080000

約数和(自身を除く): 243009160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 60149, 120298, 240596, 300745, 481192, 601490, 1202980, 2405960, 4751771, 9503542, 19007084, 23758855, 38014168, 47517710, 95035420, 190070840]

約数ペア:

[(1, 190070840), (2, 95035420), (4, 47517710), (5, 38014168), (8, 23758855), (10, 19007084), (20, 9503542), (40, 4751771), (79, 2405960), (158, 1202980), (316, 601490), (395, 481192), (632, 300745), (790, 240596), (1580, 120298), (3160, 60149)]