53779120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35381}}^1$

素因数の和:35413

約数の個数: 40

約数和(自身を含む): 131621040

約数和(自身を除く): 77841920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 35381, 70762, 141524, 176905, 283048, 353810, 566096, 672239, 707620, 1344478, 1415240, 2688956, 2830480, 3361195, 5377912, 6722390, 10755824, 13444780, 26889560, 53779120]

約数ペア:

[(1, 53779120), (2, 26889560), (4, 13444780), (5, 10755824), (8, 6722390), (10, 5377912), (16, 3361195), (19, 2830480), (20, 2688956), (38, 1415240), (40, 1344478), (76, 707620), (80, 672239), (95, 566096), (152, 353810), (190, 283048), (304, 176905), (380, 141524), (760, 70762), (1520, 35381)]