8081104300000

素因数分解:

$2^5\times 5^5\times {\mathrm{80811043}}^1$

素因数の和:80811078

約数の個数: 72

約数和(自身を含む): 19885820085432

約数和(自身を除く): 11804715785432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 3125, 4000, 5000, 6250, 10000, 12500, 20000, 25000, 50000, 100000, 80811043, 161622086, 323244172, 404055215, 646488344, 808110430, 1292976688, 1616220860, 2020276075, 2585953376, 3232441720, 4040552150, 6464883440, 8081104300, 10101380375, 12929766880, 16162208600, 20202760750, 32324417200, 40405521500, 50506901875, 64648834400, 80811043000, 101013803750, 161622086000, 202027607500, 252534509375, 323244172000, 404055215000, 505069018750, 808110430000, 1010138037500, 1616220860000, 2020276075000, 4040552150000, 8081104300000]

約数ペア:

[(1, 8081104300000), (2, 4040552150000), (4, 2020276075000), (5, 1616220860000), (8, 1010138037500), (10, 808110430000), (16, 505069018750), (20, 404055215000), (25, 323244172000), (32, 252534509375), (40, 202027607500), (50, 161622086000), (80, 101013803750), (100, 80811043000), (125, 64648834400), (160, 50506901875), (200, 40405521500), (250, 32324417200), (400, 20202760750), (500, 16162208600), (625, 12929766880), (800, 10101380375), (1000, 8081104300), (1250, 6464883440), (2000, 4040552150), (2500, 3232441720), (3125, 2585953376), (4000, 2020276075), (5000, 1616220860), (6250, 1292976688), (10000, 808110430), (12500, 646488344), (20000, 404055215), (25000, 323244172), (50000, 161622086), (100000, 80811043)]