7132584920

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1\times {\mathrm{1223}}^1$

素因数の和:2136

約数の個数: 64

約数和(自身を含む): 16160912640

約数和(自身を除く): 9028327720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 691, 844, 1055, 1223, 1382, 1688, 2110, 2446, 2764, 3455, 4220, 4892, 5528, 6115, 6910, 8440, 9784, 12230, 13820, 24460, 27640, 48920, 145801, 258053, 291602, 516106, 583204, 729005, 845093, 1032212, 1166408, 1290265, 1458010, 1690186, 2064424, 2580530, 2916020, 3380372, 4225465, 5161060, 5832040, 6760744, 8450930, 10322120, 16901860, 33803720, 178314623, 356629246, 713258492, 891573115, 1426516984, 1783146230, 3566292460, 7132584920]

約数ペア:

[(1, 7132584920), (2, 3566292460), (4, 1783146230), (5, 1426516984), (8, 891573115), (10, 713258492), (20, 356629246), (40, 178314623), (211, 33803720), (422, 16901860), (691, 10322120), (844, 8450930), (1055, 6760744), (1223, 5832040), (1382, 5161060), (1688, 4225465), (2110, 3380372), (2446, 2916020), (2764, 2580530), (3455, 2064424), (4220, 1690186), (4892, 1458010), (5528, 1290265), (6115, 1166408), (6910, 1032212), (8440, 845093), (9784, 729005), (12230, 583204), (13820, 516106), (24460, 291602), (27640, 258053), (48920, 145801)]