5425840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{9689}}^1$

素因数の和:9709

約数の個数: 40

約数和(自身を含む): 14418720

約数和(自身を除く): 8992880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 9689, 19378, 38756, 48445, 67823, 77512, 96890, 135646, 155024, 193780, 271292, 339115, 387560, 542584, 678230, 775120, 1085168, 1356460, 2712920, 5425840]

約数ペア:

[(1, 5425840), (2, 2712920), (4, 1356460), (5, 1085168), (7, 775120), (8, 678230), (10, 542584), (14, 387560), (16, 339115), (20, 271292), (28, 193780), (35, 155024), (40, 135646), (56, 96890), (70, 77512), (80, 67823), (112, 48445), (140, 38756), (280, 19378), (560, 9689)]