1858020160

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:624

約数の個数: 112

約数和(自身を含む): 4506163200

約数和(自身を除く): 2648143040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 131, 160, 254, 262, 320, 349, 508, 524, 635, 655, 698, 1016, 1048, 1270, 1310, 1396, 1745, 2032, 2096, 2540, 2620, 2792, 3490, 4064, 4192, 5080, 5240, 5584, 6980, 8128, 8384, 10160, 10480, 11168, 13960, 16637, 20320, 20960, 22336, 27920, 33274, 40640, 41920, 44323, 45719, 55840, 66548, 83185, 88646, 91438, 111680, 133096, 166370, 177292, 182876, 221615, 228595, 266192, 332740, 354584, 365752, 443230, 457190, 532384, 665480, 709168, 731504, 886460, 914380, 1064768, 1330960, 1418336, 1463008, 1772920, 1828760, 2661920, 2836672, 2926016, 3545840, 3657520, 5323840, 5806313, 7091680, 7315040, 11612626, 14183360, 14630080, 23225252, 29031565, 46450504, 58063130, 92901008, 116126260, 185802016, 232252520, 371604032, 464505040, 929010080, 1858020160]

約数ペア:

[(1, 1858020160), (2, 929010080), (4, 464505040), (5, 371604032), (8, 232252520), (10, 185802016), (16, 116126260), (20, 92901008), (32, 58063130), (40, 46450504), (64, 29031565), (80, 23225252), (127, 14630080), (131, 14183360), (160, 11612626), (254, 7315040), (262, 7091680), (320, 5806313), (349, 5323840), (508, 3657520), (524, 3545840), (635, 2926016), (655, 2836672), (698, 2661920), (1016, 1828760), (1048, 1772920), (1270, 1463008), (1310, 1418336), (1396, 1330960), (1745, 1064768), (2032, 914380), (2096, 886460), (2540, 731504), (2620, 709168), (2792, 665480), (3490, 532384), (4064, 457190), (4192, 443230), (5080, 365752), (5240, 354584), (5584, 332740), (6980, 266192), (8128, 228595), (8384, 221615), (10160, 182876), (10480, 177292), (11168, 166370), (13960, 133096), (16637, 111680), (20320, 91438), (20960, 88646), (22336, 83185), (27920, 66548), (33274, 55840), (40640, 45719), (41920, 44323)]