154133080

素因数分解:

$2^3\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{2027}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 347153040

約数和(自身を除く): 193019960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1901, 2027, 3802, 4054, 7604, 8108, 9505, 10135, 15208, 16216, 19010, 20270, 38020, 40540, 76040, 81080, 3853327, 7706654, 15413308, 19266635, 30826616, 38533270, 77066540, 154133080]

約数ペア:

[(1, 154133080), (2, 77066540), (4, 38533270), (5, 30826616), (8, 19266635), (10, 15413308), (20, 7706654), (40, 3853327), (1901, 81080), (2027, 76040), (3802, 40540), (4054, 38020), (7604, 20270), (8108, 19010), (9505, 16216), (10135, 15208)]