26285640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 79220160

約数和(自身を除く): 52934520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 691, 951, 1268, 1382, 1585, 1902, 2073, 2536, 2764, 3170, 3455, 3804, 4146, 4755, 5528, 6340, 6910, 7608, 8292, 9510, 10365, 12680, 13820, 16584, 19020, 20730, 27640, 38040, 41460, 82920, 219047, 438094, 657141, 876188, 1095235, 1314282, 1752376, 2190470, 2628564, 3285705, 4380940, 5257128, 6571410, 8761880, 13142820, 26285640]

約数ペア:

[(1, 26285640), (2, 13142820), (3, 8761880), (4, 6571410), (5, 5257128), (6, 4380940), (8, 3285705), (10, 2628564), (12, 2190470), (15, 1752376), (20, 1314282), (24, 1095235), (30, 876188), (40, 657141), (60, 438094), (120, 219047), (317, 82920), (634, 41460), (691, 38040), (951, 27640), (1268, 20730), (1382, 19020), (1585, 16584), (1902, 13820), (2073, 12680), (2536, 10365), (2764, 9510), (3170, 8292), (3455, 7608), (3804, 6910), (4146, 6340), (4755, 5528)]