3923405960

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1\times {\mathrm{1481}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 8933258880

約数和(自身を除く): 5009852920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 643, 824, 1030, 1286, 1481, 2060, 2572, 2962, 3215, 4120, 5144, 5924, 6430, 7405, 11848, 12860, 14810, 25720, 29620, 59240, 66229, 132458, 152543, 264916, 305086, 331145, 529832, 610172, 662290, 762715, 952283, 1220344, 1324580, 1525430, 1904566, 2649160, 3050860, 3809132, 4761415, 6101720, 7618264, 9522830, 19045660, 38091320, 98085149, 196170298, 392340596, 490425745, 784681192, 980851490, 1961702980, 3923405960]

約数ペア:

[(1, 3923405960), (2, 1961702980), (4, 980851490), (5, 784681192), (8, 490425745), (10, 392340596), (20, 196170298), (40, 98085149), (103, 38091320), (206, 19045660), (412, 9522830), (515, 7618264), (643, 6101720), (824, 4761415), (1030, 3809132), (1286, 3050860), (1481, 2649160), (2060, 1904566), (2572, 1525430), (2962, 1324580), (3215, 1220344), (4120, 952283), (5144, 762715), (5924, 662290), (6430, 610172), (7405, 529832), (11848, 331145), (12860, 305086), (14810, 264916), (25720, 152543), (29620, 132458), (59240, 66229)]