40601920

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{701}}^1$

素因数の和:899

約数の個数: 56

約数和(自身を含む): 97356168

約数和(自身を除く): 56754248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 701, 724, 905, 1402, 1448, 1810, 2804, 2896, 3505, 3620, 5608, 5792, 7010, 7240, 11216, 11584, 14020, 14480, 22432, 28040, 28960, 44864, 56080, 57920, 112160, 126881, 224320, 253762, 507524, 634405, 1015048, 1268810, 2030096, 2537620, 4060192, 5075240, 8120384, 10150480, 20300960, 40601920]

約数ペア:

[(1, 40601920), (2, 20300960), (4, 10150480), (5, 8120384), (8, 5075240), (10, 4060192), (16, 2537620), (20, 2030096), (32, 1268810), (40, 1015048), (64, 634405), (80, 507524), (160, 253762), (181, 224320), (320, 126881), (362, 112160), (701, 57920), (724, 56080), (905, 44864), (1402, 28960), (1448, 28040), (1810, 22432), (2804, 14480), (2896, 14020), (3505, 11584), (3620, 11216), (5608, 7240), (5792, 7010)]