39188440

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{2729}}^1$

素因数の和:3099

約数の個数: 32

約数和(自身を含む): 88452000

約数和(自身を除く): 49263560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2729, 2872, 3590, 5458, 7180, 10916, 13645, 14360, 21832, 27290, 54580, 109160, 979711, 1959422, 3918844, 4898555, 7837688, 9797110, 19594220, 39188440]

約数ペア:

[(1, 39188440), (2, 19594220), (4, 9797110), (5, 7837688), (8, 4898555), (10, 3918844), (20, 1959422), (40, 979711), (359, 109160), (718, 54580), (1436, 27290), (1795, 21832), (2729, 14360), (2872, 13645), (3590, 10916), (5458, 7180)]