160257130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2071

約数の個数: 64

約数和(自身を含む): 341117568

約数和(自身を除く): 180860438

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 215, 374, 430, 473, 731, 935, 946, 1462, 1870, 1993, 2365, 3655, 3986, 4730, 7310, 8041, 9965, 16082, 19930, 21923, 33881, 40205, 43846, 67762, 80410, 85699, 109615, 169405, 171398, 219230, 338810, 372691, 428495, 745382, 856990, 942689, 1456883, 1863455, 1885378, 2913766, 3726910, 4713445, 7284415, 9426890, 14568830, 16025713, 32051426, 80128565, 160257130]

約数ペア:

[(1, 160257130), (2, 80128565), (5, 32051426), (10, 16025713), (11, 14568830), (17, 9426890), (22, 7284415), (34, 4713445), (43, 3726910), (55, 2913766), (85, 1885378), (86, 1863455), (110, 1456883), (170, 942689), (187, 856990), (215, 745382), (374, 428495), (430, 372691), (473, 338810), (731, 219230), (935, 171398), (946, 169405), (1462, 109615), (1870, 85699), (1993, 80410), (2365, 67762), (3655, 43846), (3986, 40205), (4730, 33881), (7310, 21923), (8041, 19930), (9965, 16082)]