802320804520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{2498819}}^1$

素因数の和:2499202

約数の個数: 64

約数和(自身を含む): 1889107920000

約数和(自身を除く): 1086787115480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 349, 460, 698, 920, 1396, 1745, 2792, 3490, 6980, 8027, 13960, 16054, 32108, 40135, 64216, 80270, 160540, 321080, 2498819, 4997638, 9995276, 12494095, 19990552, 24988190, 49976380, 57472837, 99952760, 114945674, 229891348, 287364185, 459782696, 574728370, 872087831, 1149456740, 1744175662, 2298913480, 3488351324, 4360439155, 6976702648, 8720878310, 17441756620, 20058020113, 34883513240, 40116040226, 80232080452, 100290100565, 160464160904, 200580201130, 401160402260, 802320804520]

約数ペア:

[(1, 802320804520), (2, 401160402260), (4, 200580201130), (5, 160464160904), (8, 100290100565), (10, 80232080452), (20, 40116040226), (23, 34883513240), (40, 20058020113), (46, 17441756620), (92, 8720878310), (115, 6976702648), (184, 4360439155), (230, 3488351324), (349, 2298913480), (460, 1744175662), (698, 1149456740), (920, 872087831), (1396, 574728370), (1745, 459782696), (2792, 287364185), (3490, 229891348), (6980, 114945674), (8027, 99952760), (13960, 57472837), (16054, 49976380), (32108, 24988190), (40135, 19990552), (64216, 12494095), (80270, 9995276), (160540, 4997638), (321080, 2498819)]