5337080

素因数分解:

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

素因数の和:421

約数の個数: 64

約数和(自身を含む): 14040000

約数和(自身を除く): 8702920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 389, 392, 490, 686, 778, 980, 1372, 1556, 1715, 1945, 1960, 2723, 2744, 3112, 3430, 3890, 5446, 6860, 7780, 10892, 13615, 13720, 15560, 19061, 21784, 27230, 38122, 54460, 76244, 95305, 108920, 133427, 152488, 190610, 266854, 381220, 533708, 667135, 762440, 1067416, 1334270, 2668540, 5337080]

約数ペア:

[(1, 5337080), (2, 2668540), (4, 1334270), (5, 1067416), (7, 762440), (8, 667135), (10, 533708), (14, 381220), (20, 266854), (28, 190610), (35, 152488), (40, 133427), (49, 108920), (56, 95305), (70, 76244), (98, 54460), (140, 38122), (196, 27230), (245, 21784), (280, 19061), (343, 15560), (389, 13720), (392, 13615), (490, 10892), (686, 7780), (778, 6860), (980, 5446), (1372, 3890), (1556, 3430), (1715, 3112), (1945, 2744), (1960, 2723)]