29552080

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3389}}^1$

素因数の和:3511

約数の個数: 40

約数和(自身を含む): 69359400

約数和(自身を除く): 39807320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 3389, 4360, 6778, 8720, 13556, 16945, 27112, 33890, 54224, 67780, 135560, 271120, 369401, 738802, 1477604, 1847005, 2955208, 3694010, 5910416, 7388020, 14776040, 29552080]

約数ペア:

[(1, 29552080), (2, 14776040), (4, 7388020), (5, 5910416), (8, 3694010), (10, 2955208), (16, 1847005), (20, 1477604), (40, 738802), (80, 369401), (109, 271120), (218, 135560), (436, 67780), (545, 54224), (872, 33890), (1090, 27112), (1744, 16945), (2180, 13556), (3389, 8720), (4360, 6778)]