29870960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 81369792

約数和(自身を除く): 51498832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1301, 1435, 1640, 2296, 2602, 2870, 3280, 4592, 5204, 5740, 6505, 9107, 10408, 11480, 13010, 18214, 20816, 22960, 26020, 36428, 45535, 52040, 53341, 72856, 91070, 104080, 106682, 145712, 182140, 213364, 266705, 364280, 373387, 426728, 533410, 728560, 746774, 853456, 1066820, 1493548, 1866935, 2133640, 2987096, 3733870, 4267280, 5974192, 7467740, 14935480, 29870960]

約数ペア:

[(1, 29870960), (2, 14935480), (4, 7467740), (5, 5974192), (7, 4267280), (8, 3733870), (10, 2987096), (14, 2133640), (16, 1866935), (20, 1493548), (28, 1066820), (35, 853456), (40, 746774), (41, 728560), (56, 533410), (70, 426728), (80, 373387), (82, 364280), (112, 266705), (140, 213364), (164, 182140), (205, 145712), (280, 106682), (287, 104080), (328, 91070), (410, 72856), (560, 53341), (574, 52040), (656, 45535), (820, 36428), (1148, 26020), (1301, 22960), (1435, 20816), (1640, 18214), (2296, 13010), (2602, 11480), (2870, 10408), (3280, 9107), (4592, 6505), (5204, 5740)]