98715640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 235360800

約数和(自身を除く): 136645160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 193, 380, 386, 673, 760, 772, 965, 1346, 1544, 1930, 2692, 3365, 3667, 3860, 5384, 6730, 7334, 7720, 12787, 13460, 14668, 18335, 25574, 26920, 29336, 36670, 51148, 63935, 73340, 102296, 127870, 129889, 146680, 255740, 259778, 511480, 519556, 649445, 1039112, 1298890, 2467891, 2597780, 4935782, 5195560, 9871564, 12339455, 19743128, 24678910, 49357820, 98715640]

約数ペア:

[(1, 98715640), (2, 49357820), (4, 24678910), (5, 19743128), (8, 12339455), (10, 9871564), (19, 5195560), (20, 4935782), (38, 2597780), (40, 2467891), (76, 1298890), (95, 1039112), (152, 649445), (190, 519556), (193, 511480), (380, 259778), (386, 255740), (673, 146680), (760, 129889), (772, 127870), (965, 102296), (1346, 73340), (1544, 63935), (1930, 51148), (2692, 36670), (3365, 29336), (3667, 26920), (3860, 25574), (5384, 18335), (6730, 14668), (7334, 13460), (7720, 12787)]