26322680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6389}}^1$

素因数の和:6503

約数の個数: 32

約数和(自身を含む): 59810400

約数和(自身を除く): 33487720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 6389, 12778, 25556, 31945, 51112, 63890, 127780, 255560, 658067, 1316134, 2632268, 3290335, 5264536, 6580670, 13161340, 26322680]

約数ペア:

[(1, 26322680), (2, 13161340), (4, 6580670), (5, 5264536), (8, 3290335), (10, 2632268), (20, 1316134), (40, 658067), (103, 255560), (206, 127780), (412, 63890), (515, 51112), (824, 31945), (1030, 25556), (2060, 12778), (4120, 6389)]