11965840

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{401}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 27964728

約数和(自身を除く): 15998888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 401, 746, 802, 1492, 1604, 1865, 2005, 2984, 3208, 3730, 4010, 5968, 6416, 7460, 8020, 14920, 16040, 29840, 32080, 149573, 299146, 598292, 747865, 1196584, 1495730, 2393168, 2991460, 5982920, 11965840]

約数ペア:

[(1, 11965840), (2, 5982920), (4, 2991460), (5, 2393168), (8, 1495730), (10, 1196584), (16, 747865), (20, 598292), (40, 299146), (80, 149573), (373, 32080), (401, 29840), (746, 16040), (802, 14920), (1492, 8020), (1604, 7460), (1865, 6416), (2005, 5968), (2984, 4010), (3208, 3730)]