182005880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1621}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 469471680

約数和(自身を除く): 287465800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 401, 802, 1604, 1621, 2005, 2807, 3208, 3242, 4010, 5614, 6484, 8020, 8105, 11228, 11347, 12968, 14035, 16040, 16210, 22456, 22694, 28070, 32420, 45388, 56140, 56735, 64840, 90776, 112280, 113470, 226940, 453880, 650021, 1300042, 2600084, 3250105, 4550147, 5200168, 6500210, 9100294, 13000420, 18200588, 22750735, 26000840, 36401176, 45501470, 91002940, 182005880]

約数ペア:

[(1, 182005880), (2, 91002940), (4, 45501470), (5, 36401176), (7, 26000840), (8, 22750735), (10, 18200588), (14, 13000420), (20, 9100294), (28, 6500210), (35, 5200168), (40, 4550147), (56, 3250105), (70, 2600084), (140, 1300042), (280, 650021), (401, 453880), (802, 226940), (1604, 113470), (1621, 112280), (2005, 90776), (2807, 64840), (3208, 56735), (3242, 56140), (4010, 45388), (5614, 32420), (6484, 28070), (8020, 22694), (8105, 22456), (11228, 16210), (11347, 16040), (12968, 14035)]