17270680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61681}}^1$

素因数の和:61699

約数の個数: 32

約数和(自身を含む): 44411040

約数和(自身を除く): 27140360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 61681, 123362, 246724, 308405, 431767, 493448, 616810, 863534, 1233620, 1727068, 2158835, 2467240, 3454136, 4317670, 8635340, 17270680]

約数ペア:

[(1, 17270680), (2, 8635340), (4, 4317670), (5, 3454136), (7, 2467240), (8, 2158835), (10, 1727068), (14, 1233620), (20, 863534), (28, 616810), (35, 493448), (40, 431767), (56, 308405), (70, 246724), (140, 123362), (280, 61681)]