16846240

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 40068000

約数和(自身を除く): 23221760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 499, 844, 998, 1055, 1688, 1996, 2110, 2495, 3376, 3992, 4220, 4990, 6752, 7984, 8440, 9980, 15968, 16880, 19960, 33760, 39920, 79840, 105289, 210578, 421156, 526445, 842312, 1052890, 1684624, 2105780, 3369248, 4211560, 8423120, 16846240]

約数ペア:

[(1, 16846240), (2, 8423120), (4, 4211560), (5, 3369248), (8, 2105780), (10, 1684624), (16, 1052890), (20, 842312), (32, 526445), (40, 421156), (80, 210578), (160, 105289), (211, 79840), (422, 39920), (499, 33760), (844, 19960), (998, 16880), (1055, 15968), (1688, 9980), (1996, 8440), (2110, 7984), (2495, 6752), (3376, 4990), (3992, 4220)]