16948120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{8647}}^1$

素因数の和:8672

約数の個数: 48

約数和(自身を含む): 44364240

約数和(自身を除く): 27416120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 8647, 17294, 34588, 43235, 60529, 69176, 86470, 121058, 172940, 242116, 302645, 345880, 423703, 484232, 605290, 847406, 1210580, 1694812, 2118515, 2421160, 3389624, 4237030, 8474060, 16948120]

約数ペア:

[(1, 16948120), (2, 8474060), (4, 4237030), (5, 3389624), (7, 2421160), (8, 2118515), (10, 1694812), (14, 1210580), (20, 847406), (28, 605290), (35, 484232), (40, 423703), (49, 345880), (56, 302645), (70, 242116), (98, 172940), (140, 121058), (196, 86470), (245, 69176), (280, 60529), (392, 43235), (490, 34588), (980, 17294), (1960, 8647)]