80984173880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69813943}}^1$

素因数の和:69813983

約数の個数: 32

約数和(自身を含む): 188497648800

約数和(自身を除く): 107513474920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 69813943, 139627886, 279255772, 349069715, 558511544, 698139430, 1396278860, 2024604347, 2792557720, 4049208694, 8098417388, 10123021735, 16196834776, 20246043470, 40492086940, 80984173880]

約数ペア:

[(1, 80984173880), (2, 40492086940), (4, 20246043470), (5, 16196834776), (8, 10123021735), (10, 8098417388), (20, 4049208694), (29, 2792557720), (40, 2024604347), (58, 1396278860), (116, 698139430), (145, 558511544), (232, 349069715), (290, 279255772), (580, 139627886), (1160, 69813943)]