3329840

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 7834320

約数和(自身を除く): 4504480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 389, 428, 535, 778, 856, 1070, 1556, 1712, 1945, 2140, 3112, 3890, 4280, 6224, 7780, 8560, 15560, 31120, 41623, 83246, 166492, 208115, 332984, 416230, 665968, 832460, 1664920, 3329840]

約数ペア:

[(1, 3329840), (2, 1664920), (4, 832460), (5, 665968), (8, 416230), (10, 332984), (16, 208115), (20, 166492), (40, 83246), (80, 41623), (107, 31120), (214, 15560), (389, 8560), (428, 7780), (535, 6224), (778, 4280), (856, 3890), (1070, 3112), (1556, 2140), (1712, 1945)]