26257400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10099}}^1$

素因数の和:10128

約数の個数: 48

約数和(自身を含む): 65751000

約数和(自身を除く): 39493600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 10099, 20198, 40396, 50495, 80792, 100990, 131287, 201980, 252475, 262574, 403960, 504950, 525148, 656435, 1009900, 1050296, 1312870, 2019800, 2625740, 3282175, 5251480, 6564350, 13128700, 26257400]

約数ペア:

[(1, 26257400), (2, 13128700), (4, 6564350), (5, 5251480), (8, 3282175), (10, 2625740), (13, 2019800), (20, 1312870), (25, 1050296), (26, 1009900), (40, 656435), (50, 525148), (52, 504950), (65, 403960), (100, 262574), (104, 252475), (130, 201980), (200, 131287), (260, 100990), (325, 80792), (520, 50495), (650, 40396), (1300, 20198), (2600, 10099)]