53421920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17573}}^1$

素因数の和:17607

約数の個数: 48

約数和(自身を含む): 132859440

約数和(自身を除く): 79437520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 17573, 35146, 70292, 87865, 140584, 175730, 281168, 333887, 351460, 562336, 667774, 702920, 1335548, 1405840, 1669435, 2671096, 2811680, 3338870, 5342192, 6677740, 10684384, 13355480, 26710960, 53421920]

約数ペア:

[(1, 53421920), (2, 26710960), (4, 13355480), (5, 10684384), (8, 6677740), (10, 5342192), (16, 3338870), (19, 2811680), (20, 2671096), (32, 1669435), (38, 1405840), (40, 1335548), (76, 702920), (80, 667774), (95, 562336), (152, 351460), (160, 333887), (190, 281168), (304, 175730), (380, 140584), (608, 87865), (760, 70292), (1520, 35146), (3040, 17573)]