5446000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{389}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 15088320

約数和(自身を除く): 9642320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 389, 400, 500, 560, 700, 778, 875, 1000, 1400, 1556, 1750, 1945, 2000, 2723, 2800, 3112, 3500, 3890, 5446, 6224, 7000, 7780, 9725, 10892, 13615, 14000, 15560, 19450, 21784, 27230, 31120, 38900, 43568, 48625, 54460, 68075, 77800, 97250, 108920, 136150, 155600, 194500, 217840, 272300, 340375, 389000, 544600, 680750, 778000, 1089200, 1361500, 2723000, 5446000]

約数ペア:

[(1, 5446000), (2, 2723000), (4, 1361500), (5, 1089200), (7, 778000), (8, 680750), (10, 544600), (14, 389000), (16, 340375), (20, 272300), (25, 217840), (28, 194500), (35, 155600), (40, 136150), (50, 108920), (56, 97250), (70, 77800), (80, 68075), (100, 54460), (112, 48625), (125, 43568), (140, 38900), (175, 31120), (200, 27230), (250, 21784), (280, 19450), (350, 15560), (389, 14000), (400, 13615), (500, 10892), (560, 9725), (700, 7780), (778, 7000), (875, 6224), (1000, 5446), (1400, 3890), (1556, 3500), (1750, 3112), (1945, 2800), (2000, 2723)]