80202030080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{193}}^1\times {\mathrm{81163}}^1$

素因数の和:81381

約数の個数: 88

約数和(自身を含む): 193390112112

約数和(自身を除く): 113188082032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 320, 386, 512, 640, 772, 965, 1024, 1280, 1544, 1930, 2560, 3088, 3860, 5120, 6176, 7720, 12352, 15440, 24704, 30880, 49408, 61760, 81163, 98816, 123520, 162326, 197632, 247040, 324652, 405815, 494080, 649304, 811630, 988160, 1298608, 1623260, 2597216, 3246520, 5194432, 6493040, 10388864, 12986080, 15664459, 20777728, 25972160, 31328918, 41555456, 51944320, 62657836, 78322295, 83110912, 103888640, 125315672, 156644590, 207777280, 250631344, 313289180, 415554560, 501262688, 626578360, 1002525376, 1253156720, 2005050752, 2506313440, 4010101504, 5012626880, 8020203008, 10025253760, 16040406016, 20050507520, 40101015040, 80202030080]

約数ペア:

[(1, 80202030080), (2, 40101015040), (4, 20050507520), (5, 16040406016), (8, 10025253760), (10, 8020203008), (16, 5012626880), (20, 4010101504), (32, 2506313440), (40, 2005050752), (64, 1253156720), (80, 1002525376), (128, 626578360), (160, 501262688), (193, 415554560), (256, 313289180), (320, 250631344), (386, 207777280), (512, 156644590), (640, 125315672), (772, 103888640), (965, 83110912), (1024, 78322295), (1280, 62657836), (1544, 51944320), (1930, 41555456), (2560, 31328918), (3088, 25972160), (3860, 20777728), (5120, 15664459), (6176, 12986080), (7720, 10388864), (12352, 6493040), (15440, 5194432), (24704, 3246520), (30880, 2597216), (49408, 1623260), (61760, 1298608), (81163, 988160), (98816, 811630), (123520, 649304), (162326, 494080), (197632, 405815), (247040, 324652)]