16829360

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 39353136

約数和(自身を除く): 22523776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 997, 1055, 1688, 1994, 2110, 3376, 3988, 4220, 4985, 7976, 8440, 9970, 15952, 16880, 19940, 39880, 79760, 210367, 420734, 841468, 1051835, 1682936, 2103670, 3365872, 4207340, 8414680, 16829360]

約数ペア:

[(1, 16829360), (2, 8414680), (4, 4207340), (5, 3365872), (8, 2103670), (10, 1682936), (16, 1051835), (20, 841468), (40, 420734), (80, 210367), (211, 79760), (422, 39880), (844, 19940), (997, 16880), (1055, 15952), (1688, 9970), (1994, 8440), (2110, 7976), (3376, 4985), (3988, 4220)]