1566338680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{738839}}^1$

素因数の和:738903

約数の個数: 32

約数和(自身を含む): 3590762400

約数和(自身を除く): 2024423720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 738839, 1477678, 2955356, 3694195, 5910712, 7388390, 14776780, 29553560, 39158467, 78316934, 156633868, 195792335, 313267736, 391584670, 783169340, 1566338680]

約数ペア:

[(1, 1566338680), (2, 783169340), (4, 391584670), (5, 313267736), (8, 195792335), (10, 156633868), (20, 78316934), (40, 39158467), (53, 29553560), (106, 14776780), (212, 7388390), (265, 5910712), (424, 3694195), (530, 2955356), (1060, 1477678), (2120, 738839)]