54750880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20129}}^1$

素因数の和:20161

約数の個数: 48

約数和(自身を含む): 136964520

約数和(自身を除く): 82213640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 20129, 40258, 80516, 100645, 161032, 201290, 322064, 342193, 402580, 644128, 684386, 805160, 1368772, 1610320, 1710965, 2737544, 3220640, 3421930, 5475088, 6843860, 10950176, 13687720, 27375440, 54750880]

約数ペア:

[(1, 54750880), (2, 27375440), (4, 13687720), (5, 10950176), (8, 6843860), (10, 5475088), (16, 3421930), (17, 3220640), (20, 2737544), (32, 1710965), (34, 1610320), (40, 1368772), (68, 805160), (80, 684386), (85, 644128), (136, 402580), (160, 342193), (170, 322064), (272, 201290), (340, 161032), (544, 100645), (680, 80516), (1360, 40258), (2720, 20129)]