888976516640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4513}}^1\times {\mathrm{28631}}^1$

素因数の和:33202

約数の個数: 96

約数和(自身を含む): 2149600311936

約数和(自身を除く): 1260623795296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 4513, 6880, 9026, 18052, 22565, 28631, 36104, 45130, 57262, 72208, 90260, 114524, 143155, 144416, 180520, 194059, 229048, 286310, 361040, 388118, 458096, 572620, 722080, 776236, 916192, 970295, 1145240, 1231133, 1552472, 1940590, 2290480, 2462266, 3104944, 3881180, 4580960, 4924532, 6155665, 6209888, 7762360, 9849064, 12311330, 15524720, 19698128, 24622660, 31049440, 39396256, 49245320, 98490640, 129211703, 196981280, 258423406, 516846812, 646058515, 1033693624, 1292117030, 2067387248, 2584234060, 4134774496, 5168468120, 5556103229, 10336936240, 11112206458, 20673872480, 22224412916, 27780516145, 44448825832, 55561032290, 88897651664, 111122064580, 177795303328, 222244129160, 444488258320, 888976516640]

約数ペア:

[(1, 888976516640), (2, 444488258320), (4, 222244129160), (5, 177795303328), (8, 111122064580), (10, 88897651664), (16, 55561032290), (20, 44448825832), (32, 27780516145), (40, 22224412916), (43, 20673872480), (80, 11112206458), (86, 10336936240), (160, 5556103229), (172, 5168468120), (215, 4134774496), (344, 2584234060), (430, 2067387248), (688, 1292117030), (860, 1033693624), (1376, 646058515), (1720, 516846812), (3440, 258423406), (4513, 196981280), (6880, 129211703), (9026, 98490640), (18052, 49245320), (22565, 39396256), (28631, 31049440), (36104, 24622660), (45130, 19698128), (57262, 15524720), (72208, 12311330), (90260, 9849064), (114524, 7762360), (143155, 6209888), (144416, 6155665), (180520, 4924532), (194059, 4580960), (229048, 3881180), (286310, 3104944), (361040, 2462266), (388118, 2290480), (458096, 1940590), (572620, 1552472), (722080, 1231133), (776236, 1145240), (916192, 970295)]