40480050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20759}}^1$

素因数の和:20787

約数の個数: 48

約数和(自身を含む): 108118080

約数和(自身を除く): 67638030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 20759, 41518, 62277, 103795, 124554, 207590, 269867, 311385, 518975, 539734, 622770, 809601, 1037950, 1349335, 1556925, 1619202, 2698670, 3113850, 4048005, 6746675, 8096010, 13493350, 20240025, 40480050]

約数ペア:

[(1, 40480050), (2, 20240025), (3, 13493350), (5, 8096010), (6, 6746675), (10, 4048005), (13, 3113850), (15, 2698670), (25, 1619202), (26, 1556925), (30, 1349335), (39, 1037950), (50, 809601), (65, 622770), (75, 539734), (78, 518975), (130, 311385), (150, 269867), (195, 207590), (325, 124554), (390, 103795), (650, 62277), (975, 41518), (1950, 20759)]