78320960

素因数分解:

$2^6\times 5^1\times {\mathrm{244753}}^1$

素因数の和:244770

約数の個数: 28

約数和(自身を含む): 186502548

約数和(自身を除く): 108181588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 244753, 489506, 979012, 1223765, 1958024, 2447530, 3916048, 4895060, 7832096, 9790120, 15664192, 19580240, 39160480, 78320960]

約数ペア:

[(1, 78320960), (2, 39160480), (4, 19580240), (5, 15664192), (8, 9790120), (10, 7832096), (16, 4895060), (20, 3916048), (32, 2447530), (40, 1958024), (64, 1223765), (80, 979012), (160, 489506), (320, 244753)]