26613920

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4057}}^1$

素因数の和:4113

約数の個数: 48

約数和(自身を含む): 64424808

約数和(自身を除く): 37810888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4057, 6560, 8114, 16228, 20285, 32456, 40570, 64912, 81140, 129824, 162280, 166337, 324560, 332674, 649120, 665348, 831685, 1330696, 1663370, 2661392, 3326740, 5322784, 6653480, 13306960, 26613920]

約数ペア:

[(1, 26613920), (2, 13306960), (4, 6653480), (5, 5322784), (8, 3326740), (10, 2661392), (16, 1663370), (20, 1330696), (32, 831685), (40, 665348), (41, 649120), (80, 332674), (82, 324560), (160, 166337), (164, 162280), (205, 129824), (328, 81140), (410, 64912), (656, 40570), (820, 32456), (1312, 20285), (1640, 16228), (3280, 8114), (4057, 6560)]