204022640

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{6949}}^1$

素因数の和:7329

約数の個数: 40

約数和(自身を含む): 475713600

約数和(自身を除く): 271690960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2936, 3670, 5872, 6949, 7340, 13898, 14680, 27796, 29360, 34745, 55592, 69490, 111184, 138980, 277960, 555920, 2550283, 5100566, 10201132, 12751415, 20402264, 25502830, 40804528, 51005660, 102011320, 204022640]

約数ペア:

[(1, 204022640), (2, 102011320), (4, 51005660), (5, 40804528), (8, 25502830), (10, 20402264), (16, 12751415), (20, 10201132), (40, 5100566), (80, 2550283), (367, 555920), (734, 277960), (1468, 138980), (1835, 111184), (2936, 69490), (3670, 55592), (5872, 34745), (6949, 29360), (7340, 27796), (13898, 14680)]