8080700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4286

約数の個数: 36

約数和(自身を含む): 18462360

約数和(自身を除く): 10381660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 4253, 8506, 17012, 21265, 42530, 80807, 85060, 106325, 161614, 212650, 323228, 404035, 425300, 808070, 1616140, 2020175, 4040350, 8080700]

約数ペア:

[(1, 8080700), (2, 4040350), (4, 2020175), (5, 1616140), (10, 808070), (19, 425300), (20, 404035), (25, 323228), (38, 212650), (50, 161614), (76, 106325), (95, 85060), (100, 80807), (190, 42530), (380, 21265), (475, 17012), (950, 8506), (1900, 4253)]